This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1501. |
What is Rainbow????? |
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Answer» Explanation:
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| 1502. |
What is Rainbow??????? |
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Answer» Explanation:
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| 1503. |
What is the relation between the SI unit of density with SI and C.G.S. |
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Answer» Answer: The SI unit for force comes from Newton's 2ND law, F = ma, and is the Newton or N. 1 N = 1 kg·m/s2. The cgs unit for force comes from the same EQUATION and is CALLED the dyne, or dyn. 1 dyn = 1 g·cm/s2. |
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| 1504. |
Name the two quantities required to determined the density of a substance . |
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Answer» Answer: WEIGHT and space COVERED by the object please MARK as the brainlist |
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| 1505. |
Write down the SI unit of volume and other commands units of volume . |
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Answer» Answer: SI UNIT of volume CUBIC METER. and other LITERS gallons etc. Explanation: |
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| 1506. |
With how many hydrogen atoms the following atom can combine to attain stability? 6:carbon. 2,4 |
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Answer» Carbon can combine with 4 hydrogen atoms to attain stability.
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| 1507. |
If an atom has electronic configuration 2,7 what will the atom do to attain stability |
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Answer» Answer: In order to ACHIEVE NOBLE gas CONFIGURATION to become STABLE it requires ONE electron then it will acquire the configuration of neon (noble gas). |
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| 1508. |
Why is the helium element non reactive in nature |
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Answer» Answer: Noble gases are the least reactive of all known elements. Their OUTER energy LEVELS are FULL because they each have eight valence ELECTRONS. The only exception is helium, which has just two electrons. THEREFORE, noble gases are rarely involved in chemical reactions and almost never form compounds with other elements. here is yur answer |
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| 1509. |
_________ is the gravitational pull experience by the mass. |
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Answer» GRAVITY is the GRAVITATIONAL PULL EXPERIENCED by the mass Explanation: |
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| 1510. |
two charges of +25nc and -25nc are placed 6m apart find the electric field at a point 4m from the centre of the electric dipole (1)on axial line (2) on equitorial line |
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Answer» ßdsrsggjrgtfgytshh she DG gtr |
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| 1511. |
संविधान में अंकित अनुच्छेद 15 अपने शब्दो में समझाए हिंदी में |
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Answer» भारतीय संविधान के भाग 3 में अनुच्छेद 12 से 35 तक मूल अधिकारों का वर्णन है. अनुच्छेद 15 कहता है कि; राज्य अपने किसी नागरिक के साथ केवल धर्म, जाति, लिंग, नस्ल और जन्म स्थान या इनमें से किसी भी आधार पर कोई विभेद नहीं करेगा। |
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| 1512. |
1. Living and dying is not the purpose of life. |
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Answer» yes Explanation: you must have ambitions AMD goals. we must never cqre about LIFE ND death. as we cnt cobtrol them. |
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| 1513. |
. Which of the following terms does not representelectrical power in a circuit? |
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Answer» Answer: The EQUATION (1), (3) and (5) represents the electric power, WHEREAS IR2 does not REPRESENT the electric power. Explanation: search |
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| 1514. |
Which of the following terms does not representelectrical power in a circuil? |
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Answer» Answer: IR2 does not REPRESENT the ELECTRIC POWER in a circuit. Explanation: Hope it helpful ✌️✌️#SANA HEAR ❣️ |
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| 1515. |
A current of0.5 A passes through a conductor 2sHow many electrons flow through the conductor fromits one end to the other end during this interval of time? |
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| 1516. |
সূর্যঘড়ি কাকে বলে?এটা কিভাবে কাজ করে? |
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Answer» Speak ENGLISH if you can PLS if I know what you need I would be happy to help you Explanation: Your Queen Para :> |
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| 1517. |
Does high pitched sound always have a large amplitude? |
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Answer» Explanation: The LARGER the amplitude of the waves, the LOUDER the sound. Pitch (frequency) – shown by the SPACING of the waves displayed. The closer TOGETHER the waves are, the HIGHER the pitch of the sound. Brainlist Answers |
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| 1518. |
Plz tell what is this written which l have circle with pink colour |
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Answer» Explanation: NH3 is <U>ammonia, a compound of HYDROGEN and nitrogen Hope this helps u (: pls MARK me as brainliest (: |
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| 1519. |
The density of mercury is 13546 kg per m³. Find it's relative density. |
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Answer» Answer: Density of mercury = 13600 Kgm-3. Density of WATER at 4oC = 1000 KG m-3. Relative density = density of substance /density of water at 40C. Relative density of mercury = 13600 Kgm-3/1000 kg m-3 = 13.6. Pleach MARK As Brainliest! |
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| 1520. |
Formula of average velocity of an an object moving in a straight line with non uniform motion |
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Answer» This TYPE of motion is DEFINED as the motion of an object in which the object travels with varied speed and it does not cover same DISTANCE in equal time intervals, irrespective of the time INTERVAL duration. |
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| 1521. |
Arrange in ascending order of speed of light in the following media having refractive indicates1.66, 2.1, 1.33 |
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Answer» Explanation: please solve my QUESTION PRACTICE A. Circle the letter of the SENTENCE in which the vocabulary word is 2. monotonously a. The scenes of the exciting movie flew by monotonously. b. We followed the same routine monotonously, five DAYS a week. 3. AGITATION a. A frog jumped in the pond, causing some agitation in the water. b. The girl's delighted laugh was a sure sign of her agitation. |
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| 1522. |
A car is moving at 20 m/s when it begins to increase speed. Every 10 s it gains 5 m/s until it reaches its maximum speed of 50 m/s which it retains.(i) When does the car reach its maximum speed of 50 m/s? (ii) Find the distance travelled by the car after 150 s. (iii) Write down expressions for the speed of the car t seconds after it begins to speed up i.e. from t = 0 s to t = 60 s. |
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Answer» I,when it GAINS 5m/s hii,0÷60=60s |
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| 1523. |
The diagram shows two waves traveling in the same medium for the same length of time. The two waves have different _________.A. wavelengths B. frequenciesC. amplitudesD. speeds |
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Answer» C. Amplitudes |
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| 1524. |
How to convert km/min to km/hr pls reply fast |
Answer» 1 KILOMETRE / minute =60 KILOMETRES PER hour |
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| 1525. |
Why neutral wire is at 0 voltage. Please explain in a simple wording. |
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Answer» Voltage is always measured between two points. In electrical ENGINEERING, when we say the voltage at point X is V, we ACTUALLY are MEASURING the voltage between point X and an implicit other point called "GROUND". ... So the voltage of the neutral wire is always zero... |
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| 1526. |
Which pen is better -- cello pin point vs technotip vs maxriter ???? |
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Answer» Answer: |
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| 1527. |
ट्रेन ट्रैवलिंग एंड 10 मीटर पर सेकंड एक्सेलेरेट्स यूनीफामर्ली फॉर 5 सेकंड टू अटैंड द वेलोसिटी ऑफ 15 मीटर पर सेकंड फाइंड इट्स एक्सीलरेशन |
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Answer» Answer: v = 15 m/s t = 5 s a = v - u / t = 15 m/s - 10 m/s / 5s = 1 m/s² ∴ The acceleration of the train is 1 m/s²· |
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| 1528. |
The kingfisher is a brightly coloured bird.It is found nelives almost entirely on fish.It dives into the water toby the middle as it swims by.It then throws the fish inswallow it head first. The kingfisher has its nest usuallwith fishbones, which smell terribly.*Answer the following questions:(1) What is this passage about?(2) What does the kingfisher do to the fish? |
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Answer» Explanation: 1) The passage is about the <U>kingfisher. 2) The kingfisher eats the fish. Hope this helps u (: PLS mark me as brainliest (: |
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| 1529. |
The bigger unit of kilometre per hour is used to measure true or false |
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Answer» TRUE yesjjdkekjjejjejejje |
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| 1530. |
A drag racer accelerated from 0 m/s to 300 m/s in 5 s. What was the acceleration? |
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Answer» Answer: 300 m/s2 is the ACCELERATION |
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| 1531. |
Why the main switch is connected i\to live wire but not to neutral wire. Plz explain in simple wording. |
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Answer» Answer: Switches must be fitted onto the LIVE wire so that opening it will disconnect (isolate) the appliance from the high VOLTAGE live wire. (If the switch is placed in the neutral wire, the electrical appliance is STILL CONNECTED to the high voltage live wire even when the switch is opened.) |
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| 1532. |
Why was the standard unit of measurement needed by us. |
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Answer» m/s meter /SECOND . . HOPE it will be helpful Mark me as a brainliest also LIKE my answer (◕ᴥ◕) |
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| 1533. |
WRITE THE RANGE OF CELCIUS AS WELL AS FAHRENHEIT THERMOMETER |
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Answer» Small DIVISION on the body of the CLINICAL thermometer represents the temperate of degree C. The range in terms of Fahrenheit on the body of the thermometer is between 94°C to 108°C. Human body temperature on the Fahrenheit SCALE is 98.4°F and in the CELSIUS scale it is 37°C. |
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| 1534. |
What is the purpose of using the 'scientific method’? |
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Answer» Answer: ok Explanation: When CONDUCTING research, SCIENTISTS use the SCIENTIFIC method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the FORM of an if/then statement), the results aiming to support or contradict a theory |
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| 1535. |
What is the speed of a train covers a distance of 2, 500 m in one minute ? |
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Answer» speed=distance\time Explanation: 2500/60 250/6.. |
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| 1536. |
What is area ? State its SI unit . |
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Answer» Area (SYMBOLIZED A ) is a two-dimensional quantity representing AMOUNT or extent of surface. The standard unit of area in the International System of Units ( SI ) is the meter squared (m 2 ). Area is usually MEASURED or defined on a flat surface, also CALLED a Euclidean plane, or on a SPHERICAL surface. |
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| 1537. |
a ray of light passes from vaccum into a medium of R.I is M if the angle of incidence is twice the angle of refraction then the angle of incidence is__ |
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Answer» inverse may be answers is correct Explanation: if you LIKE it give me BRAINLY thanks THANKS |
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| 1538. |
What is the full form of the BCC |
Answer» EXPLANATION: |
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| 1539. |
Three 2V cells are connected in series and used as the supply for a circuit.a. What is the p.d. At the terminals of the supply?b. How many joules of electrical energy does 1C gain on passing through i. one cell ii. all three cells? |
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Answer» 1 Answer. If THREE cells of 2 volt each are connected in series to make a BATTERY, then the total potential DIFFERENCE between terminals of the battery will be 6V Hope this helps you frnd♡♡♡♡ |
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| 1540. |
Pls tell answer of all the question |
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Answer» Answer: 5536808700 I'd passkey 12345 join S E X |
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| 1541. |
Can the density of an aluminKum block and a wooden block with the same mass be thesame? Substantiate your answer. |
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Answer» The density of a substance is the relationship between the MASS of the substance and how MUCH SPACE it takes up (volume). The mass of atoms, their SIZE, and how they are arranged determine the density of a substance. ... OBJECTS with the same volume but different mass have different densities. |
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| 1542. |
The length, breadth and height of a metal block of mass 160 kg are 50 cm, 40 cm and 20 cmrespectively. Calculate the density of the metal block. |
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Answer» Answer: First find the volume of block of mass by multiplying 50 ×40×20 that is EQUAL to 400cm mass is already give 160 kg use the formula for density mass / volume that will be 160 / 400 = 0.4kg/cm³ will be your answer thank you |
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| 1543. |
True ya false . The 1 Kg of iron contains same amount of matter as 1 Kg of paper . |
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Answer» Answer: true because it DEPENDS only on WEIGHT but not on the NATURE of material |
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| 1544. |
True ya false . The speed of 5ms-1 is less than the speed of 25 Km / h . |
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| 1545. |
name the type of motion in the following 1)A girl skipping a rope 2) Smoke particles moving upwards from a chimney 3)Blades of a moving electric fan 4) Motion of the piston of a car |
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Answer» Answer: (a) RECTILINEAR motion (b) rotatory motion (c) OSCILLATORY motion, periodic motion (d) non- periodic motion (E) UNIFORM circular and periodic motion (f) rotatory motion, circular motion, periodic motion (G) rotatory motion Explanation: Mark me as brainlist |
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| 1546. |
True ya false . The 1 Kg of iron contains the same amount of matter as 1 Kg of paper . |
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Answer» Answer: Mass is a MEASUREMENT of the AMOUNT of MATTER something contains, WHEREAS WEIGHT is the measurement of the pull of gravity on an object |
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| 1547. |
Write two other examples for derived units.only the names of two units |
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Answer» Answer: 11 to 99 Explanation: |
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| 1548. |
Convert the following a) The density of ice is 920 in kgm-3 (SI to CGS system) |
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Answer» Answer: Correct option is A 0.107 Let V L
and V S
be the volume of WATER displaced and volume of the ice respectively; ρ L
and ρ S
be the density of water and density of ice respectively. Since ice is floating on water, F B
=W or ρ L
V L
g=ρ S
V S
g or ρ L
V L
=ρ S
V S
or V S
V L
= ρ L
ρ S
This is the FRACTION of volume of the iceberg that is inside the water. THEREFORE, the fraction of volume of the iceberg that is outside the water is GIVEN by, 1 - 0.893 = 0.107 Hence, the fraction of the total volume of an iceberg is outside the water is 0.107. |
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| 1549. |
1. Abdul, while driving to school, computes the average speed forhis trip to be 20 km/h . On his return trip along the same route, there is less traffic and the average speed is 30 km/h . What is the average speed for Abdul’s trip? 2. Velocity time graph of a body is shown in the figure. What are initial and final velocities of the body?3. A train travels the first 15 km at a uniform speed of 30 km/h, the next 75 km at a uniform speed of 50 km/h and the last 10 km at a uniform speed of 20 km/h. Calculate the average speed for the entire journey?4. The distance between Delhi and Agra is 200km.A train travels the first 100km at a speed of 50km/h. How fast must the train travel the next 100km,so as to average 70km/h for the whole journey? |
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Answer» sjejejdnxjddhdjddhj nfbfhdhdhddh |
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| 1550. |
A magnetic dipole has magnetic length10cm and pole strength 100 Am. It's magneticdipole moment isAm2 |
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Answer» It's crrt ANSWER. MARK me as BRAINLIAST |
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