Explore topic-wise InterviewSolutions in Current Affairs.

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.

How Many Types Of Wave Motions Are There ?

Answer»

TWO TYPES:

  1.  TRANSVERSE WAVES
  2.  LONGITUDINAL waves

Two types:

2.

What Are The Essential Characteristics Of A Wave ?

Answer»

WAVE LENGTH, AMPLITUDE, freequency and VELOCITY

Wave length, amplitude, freequency and velocity

3.

Which Property Of Sound Is Affected By Change In Air Temperature ?

Answer»

Wavelength.

Wavelength.

4.

The Velocity Of Sound In Gas Depends Upon What ?

Answer»

DENSITY and ELASTICITY of GAS.

Density and elasticity of gas.

5.

When Sound Waves Travel From Air To Water, What Happens To Its Frequency ?

Answer»

It REMAINS CONSTANT.

It remains constant.

6.

What Is Frequency Of Sound In Air ?

Answer»

3.3 kc/s

3.3 kc/s

7.

What Is The Wavelength Of Sound In Air ?

Answer»

10cm

10cm

8.

In Which Medium The Velocity Of Sound Is Large ?

Answer»

Steel

Steel

9.

What Is The Velocity Of Sound Air ?

Answer»

300 / MS 

300 / ms 

10.

How Is Sound Produced ?

Answer»

SOUND is PRODUCED by the VIBRATIONS of MATERIAL OBJECTS.

Sound is produced by the vibrations of material objects.

11.

What Is Sound ?

Answer»

A sensation PRODUCED in the brain by the action on the eardrum of air BORNE or other vibration. Sources of SOUND consist usually VIBRATIONS of strings, membranes of air columns.

A sensation produced in the brain by the action on the eardrum of air borne or other vibration. Sources of sound consist usually vibrations of strings, membranes of air columns.