This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The change of distance in a specified direction per unit time is termed as ? |
| Answer» TION:you can GET your ANSWER in GOOGLE. | |
| 2. |
Centripetal force is always directed along _______________of the circular path. |
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Answer» CentreExplanation:CENTRIPETAL FORCE is always DIRECTED ALONG the centre of the circular path.Mark Me As Brainliest PLEASE |
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| 3. |
Find the equivalent resistance between points a and b |
| Answer» TOTAL RESISTANCE = r1 + R2 + r3 Series so ; Rt = 20 + 15 + 10 = 45 OHM pls mark me brainliest | |
| 4. |
A bike riding at 22.4 M per second skids to come to a halt in 2.55 seconds conclude the skidding distance of a bike |
| Answer» SORRY, this is very TOUGH QUESTION. | |
| 5. |
The unchanged or constant speed is known as? |
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Answer» The UNCHANGED or constant speed of a moving OBJECT is known as UNIFORM speed. |
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| 6. |
Ram has 10 apples and the wind is blowing from south east. What is the mass of the Sun. |
| Answer» TION:FIRST ASK CORRECTLY. OK | |
| 7. |
What is pressure? What does it depend on |
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Answer» Hi!!☺️☺️● The pressure EXERTED on a surface by an object increases as the weight of the object increases or the surface area of contact decreases. ● As such, pressure depends on the AMOUNT of gas (in NUMBER of MOLECULES), its TEMPERATURE, and the volume of the container.Hope it helps!!!!Thank my answer |
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| 8. |
Please help me in this matching |
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Answer» 1) Banana PEEL ===> c) LESS friction 2) =======> a) .3) ======> d).4) =======> b). |
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| 9. |
A body is dropped from the top of a tower it aquires avelocity 20 ms -1on reaching the ground calculate the height of tower (take g = 10ms-2) |
| Answer» VELOCITY (U) = 0Final velocity (V) = 20 m/sg = 10 m/s²Height of tower = h ∴ Height of tower = 20 m | |
| 10. |
A man covers a distance of 2 km from his home to the shop and returned home sometime through the same path. what is the distance and displacement of the man when he returned to home. |
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Answer» Distance = 4 kmDisplacement = 0 km.Explanation:We know that, Distance is the numeric length or measurement taken from two points.We are given ;Distance from Home to SHOP = 2 km. ......(i)Distance from Shop to Home = 2 km. ......(ii)TOTAL Distance for his journey is = (Distance from Home to shop) + (Distance from Shop to Home) ⇒ 2 + 2 km = 4 kmWe know that, Displacement is a vector whose length is the shortest distance from the initial to the final position⇒ But as here the initial point is same as final point, i.e., Home of the man, Therefore, Displacement here will be equal to 0. THANKS! |
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| 11. |
the angle made by the vector a is equal to ICAP + 2 J cap with x axis is option A 90 degree B 45 degree c 22.5 degree 30 degree |
| Answer» TION:चाइना प्लीज आंसर डोंट बी आंसर इसी यू नो प्लीज आंसर इट इफ यू नो प्लीज टेल मी ऑल सो के ओके आई एम इन इंग्लिश ओनली आईएफ इंग्लिश मैन सॉरी फॉर द फेमस ओके माय नेम इज ऋतिक माय ब्रदर्स नेम इज कार्तिक में मदद निमित्त आशा निषाद असली में श्याम | |
| 12. |
How many electrons would have to be removed when it is charged with 1.0 x 10-6 C? |
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Answer» Explanation:The CHARGE on an electron is 1.6×10−19C. So for PART (a) we can determine that the number of electrons WOULD be:1.0×10−71.6×10−19=6.25×1011 electronsFor part B, we need to know how may electrons are in the penny. The relative ATOMIC mass of copper is 63.546. By definition, 63.546g of copper would contain a number of atoms equal to Avogadro's constant which is 6.02×1023mol−1.So in 3.11g there would be the following number of atoms:3.1163.546×(6.02×1023)=2.95×1022 atomsThe atomic number of copper is 29, so a neutral copper atom has 29 electrons.Hence the fraction of electrons that would need to be removed would be:6.25×101129×(2.95×1022)=7.31×10−13 |
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| 13. |
Why do you think that ink eaisly sticks on the surface of a paper |
| Answer» INK sticks to paper because it have HIGH affinity for the MEDIUM it's being applied.As with the inks ,surfaces can also fall to this category.Explanation:Hope you got it mark it as BRAINLIEST. | |
| 14. |
The angle made by the vector a is equal to ICAP + 2 J cap with x axis is |
| Answer» SORRY dearExplanation:sorry AGAR ATA HOTA to BATA dety so sorry | |
| 15. |
Give two examples for. higher viscous and low viscous liquids. |
| Answer» VISCOUS LIQUID:-- Honey,Peanut BUTTER or butter,etc.Low Viscous liquid :-- Water, Acetone, Methanol,etc.hope it's HELPFUL | |
| 16. |
The vector is represented by 3 ICAP + 2 J cap + 2 k cap its length is xy plane is |
| Answer» EXPLANATION:We have to find the length that means we have to find its magnitude.We will take into CONSIDERATION only value of ICAP and J cap it represents XY PLANE.Therefore, we will use the formula of magnitude.√3^2 + 1^2=√9 + 1=√10So the length in xy plane is √10 | |
| 17. |
The acceleration due to freefall or gravity doesn't depend on-? |
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Answer» The acceleration doesn't depend on MASS of the object which is FALLING freely due to GRAVITY. Here's the ANSWER INSTA :@ALFA_THE_LEKHAK YOUTUBE :ALFA THE LEKHAK |
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| 18. |
State Keplers laws and universal law of gravitation |
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Answer» that according to NEWTON's second LAW, forces cause acceleration. Newton's universal law of gravitation says that the force acting upon (and therefore the acceleration of) an object TOWARD EARTH should be inversely proportional to the square of its DISTANCE from the center of Earth. |
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| 19. |
How many groups are there in Morden periodic table |
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Answer» In chemistry, a group (ALSO KNOWN as a family) is a column of elements in the periodic table of the chemical elements. There are 18numbered groups in the periodic table; the f-block COLUMNS (between groups 3 and 4) are not numbered.HOPE IT HELP YOU PLEASE MARK ME AS A BRAINLIEST ANSWER... |
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| 20. |
Define potential difference and give its mathematical formula. |
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Answer» The AMOUNT of work done(W) by BRINGING a unit positive charge(Q) from one point to another point is CALLED Electric Potential Difference. Its SI unit is Voltage(V). V=W/Q.Explanation:PLZ give me brainliest |
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| 21. |
What is valency of 2nd groups element fast answer me |
| Answer» VALENCY of 2ND GROUP ELEMENT is 2 | |
| 22. |
Why. notebook is not attract. to you ? { Gravitational force. } ? |
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Answer» Notebook does get attracted to you via Gravitational attraction force. Now let's SEE the force equation :But , we don't see any kind of ATTRACTIVE movements inbetween the notebook and us , because of the following reasons:The mass of us and the notebook is very small (insignificant) as COMPARED to mass of Earth and other Celestial bodies.The VALUE of G is 6.673 × 10^(-11) . This is a very small value .HENCE the force between us and Notebook is insignificantly small , and hence we do feel ant attractive force. |
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| 23. |
34 Th question answer please I will mark as brainliest |
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Answer» uestionExplanation: QUESTION no |
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| 24. |
2. (a) Why is the volume of a matchbox not measuredin SI system? |
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Answer» The SI SYSTEM for MEASURING the length is meter. The dimensions of the match box is very small. It is in the range of cm. It gives BETTER IDEA if we represent the volume in smaller DIMENSION such as cm or mm.Explanation:I HOPE IT WILL HELP YOU❤ |
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| 25. |
Question 3: In the circuit shown below. The potential difference across the 3 ohms resistor is : 1/9 V 1/2 V 1 V 2 V |
| Answer» CORRECT ANSWER is 2 VOLT | |
| 26. |
A heavy uniform chain lies on a horizontal top of table. If the coefficient of friction between the chain and thetable is 0.25, then the maximum percentage of thelength of the chain that can hang over one edge of thetable is(a) 20%(b) 25% (c) 35%(d) 15% |
| Answer» LET x be the length of rope on table and (L−x) is the length hanging. Let total mass be M. Therefore mass of hanged part & on table part are L M (L−x)& L M x respectivelyMaximum Friction force: F MAX =μN=μ( L M x)g= L μMgx Weight of hanging CHAIN: W=m ′ g= L M (L−x)g= L M(L−xZFor system to be stable: L M(L−x)g = L μMgx (L−x)= 4 1 x x= 5 4 L Therefore hanging part is 5 L .(20%)Explanation: | |
| 28. |
Ramesh goes from his residence to a market 2.5 km away. Finding the market closed, he returns back to his residence. What is the distance covered by Ramesh?What is his displacement? |
| Answer» SORRY this is hardExplanation: | |
| 29. |
State ohm,s law.Explane it by a graph line |
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Answer» tion:when the current is PASSED through a current CARRYING CONDUCTOR including when the physical factors like temperature etc kept in change then the current flowing is inversely proportional to its resistance in a vi GRAPH it's always a straight line |
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| 30. |
what is the difference between the capillary tubes of clinical and laboratory thermometer? very short answer type question |
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Answer» physicsExplanation:✴The temperature RANGE that is MARKED on a clinical THERMOMETER is 35°C to 42°C. ✴It has a bend or kink in the CAPILLARY tube just above the glass BULB. ✴The normal temperature of a human body is 37°Cplease hit the brilliant |
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| 31. |
What do you mean by gravitational force ? |
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| 32. |
Paheli does not have a night lamp in her room . She covered the bulb of the room with a towel in the night to get dim light. Has she taken the right step? Give one reason to justify your answer. |
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Answer» noExplanation: night lamp CONSUMES a low energy compared to the NORMAL one so she is wasting energy and also coverung a bulb with towel will not allow the heat to ESCAPE and damage the bulb or MAY IGNITE the towelif nice mark brainliest |
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| 33. |
A car travels at a distance at speed of 50km/h and returns at a speed of 40km/hr. Calculate the average speed for the whole journey |
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Answer» 22 2/9Explanation:let the DISTANCE be xThen,tThe time TAKEN on going is x/50,Time taken on coming is x/40The distance is same So,find AVERAGE speedx÷(x/50+x/40)solve itx÷9x/200Average speed is 200/9That is 22 2/9 |
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| 34. |
The unit of electrik field Is not equivalent of ? |
| Answer» | |
| 35. |
How many electrons would have to removed from a penny to leave it with a charge of 1.0*10 raise the power -6C? |
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Answer» ;okiklololoklolohljooljholjholjholjhlojholjholjholjholjholjholjholjhExplanation:olhjolhjoljholjholjhlojlhohjoljholjholhjjhjhljhlojhlojhlojholjoljholjolhjoljholjholjholjholjholjhoojoljhujholjoljholjholjholjholjjoljhlojhlojoljholjholjholjholhholjholjoljholjholjol |
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| 36. |
Plz answer this and i will give you 5* |
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Answer» is the ANSWER PLEASE MARK me BRAINLIEST |
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| 37. |
Answer plzzzz I will mark you as brinliest |
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Answer» is ANSWER HELPS you... PLEASE MARK my answer brainliest.. #Be Brainly....#Be Brainly.... |
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| 38. |
About rotatory motion |
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Answer» Rotatory motion, ALSO REFERRED to as rotational motion or circular motion, is physical motion that happens when an object rotates or spins on an AXIS. This TYPE of motion is analyzed in MUCH the same way as linear motion |
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| 39. |
An object is placed at a distance of 10cm in front of a concave lens of focal length 10cm.Find: a)the position of the image b)the size of the image in relation to the objectif you know then only answer this question |
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Answer» PHYSICSAn object is placed at a distance of 10 cm from a convex lens of focal length 12 cm. Find the POSITION and nature of the image.December 30, 2019avatarKanishka KhungarSHAREANSWERGiven, u=−10cmf=12cmv=?we KNOW,f1 = v1 − u1 121 = v1 − 10(−1) v1 = 605−6 v=−60 cmHence, image formed behind the mirror at a distance 60 cm and the image is VIRTUAL and magnified beyond 2F.Explanation: |
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| 40. |
Find out the Reading of ammeter and voltmeter in a circuit |
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Answer» Ammeter in Series: An ammeter (A) is placed in series to measure CURRENT. All of the current in this circuit flows through the meter. The ammeter WOULD have the same reading if LOCATED between points d and e or between points F and a, as it does in the position shown. |
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| 41. |
How are glycolysis and phosphagen systems used in both aerobic and anaerobic exercise? (Site 1) |
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Answer» glycolysis is MADE by muscle cells of AEROBIC ORGANISMS and ANAEROBIC organisms |
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| 42. |
Answer this and i will give u 5 * |
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Answer» 15/2 ohmExplanation:first two resistors are in parallel therefore, R = (2 x 6)/(2+6) = 3/2then R and 6OHM resistors are in seriesso REQ = 3/2 + 6 = 15/2 OHM |
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| 43. |
Find the equivalent resistance between points A and B 20ohm 15ohm 10ohm |
| Answer» 45 ohm is the CORRECT answer of this QUESTION MARK as BRAINLIEST please | |
| 45. |
What are the different types of satellites ? Derive the expression for their time period |
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Answer» also called rotation . the time in which a body rotates once on its axis. and also called PERIOD of timethere are nine types of satellite are 1 COMMUNICATION satellites 2remote SENSING satellites 3navigation satellites 4LEO5MEO6HEO 7GPS8GEOs 9ground satellites hope you HELPFUL |
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| 46. |
A hunn sperm contains these many number of chromosom A human sperm contains these many number of chromosomes.A] 23 pairsB] 23C] 46 pairsD] 46 |
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Answer» A. 23 PAIRS of CHROMOSOMES HOPE it HELPS.... |
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| 47. |
Q-What are the different types of satellites ? Derive the expression for their time period. |
| Answer» COMMUNICATION satellites, Remote sensing satellites, navigation satellites, LEO,MEO,HEO,GPS,Dron,Ground ,POLAR satellites...are the DIFFERENT types of satellites.and the time period of these satellites are different to each other. Explanation:I hope it helps you...Plz mark in BRANILIEST plz... | |
| 48. |
Whatare the liminations of geotherhermal energy |
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Answer» here are some minor environmental issues associated with geothermal power. Geothermal power PLANTS can in extreme cases cause earthquakes.There are heavy upfront costs associated with both geothermal power plants and geothermal heating/cooling systems. Very location specific (most resources are simply not cost-competitive). Geothermal power is only sustainable (renewable) if the RESERVOIRS are PROPERLY managed.....pls mark as brainlist |
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| 49. |
When a liquid flow become turbulent,? |
| Answer» ANSWER explanationExplanation:When FLOW is turbulent, the layers mix, and significant VELOCITIES occur in DIRECTIONS other than the overall direction of flow. | |
| 50. |
How to describe sound. |
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Answer» Pleasing Soundsdulcet – SOFT and pleasant.lilting – a sound that has a rising and falling pattern.listenable – EASY to listen to.mellow – a soft, smooth, pleasant sound.melodic – beautiful sound.musical – sounds LIKE music.pure – a clear, beautiful sound.rich – a sound that is strong in a pleasant wayHOPE IT HELP YOU PLEASE MARK ME AS A BRAINLIEST ANSWER |
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