Question # 1

Beats occurs because of.

Choose an answer

Reflection

Refraction

Interference

Doppler's effect

A water wave is an example of.

Choose an answer

Transverse wave

Longitudinal wave

Hair wave

Shock wave

Which of the following is electromagnetic wave.

Choose an answer

X rays

Micro waves

Light

All of these

Michelson's interferometer can b e sued to find

Choose an answer

Velocity of light

Velocity of sound

Wavelength of light

Wavelength of sound

Good acoustic implies

Choose an answer

Obtaining as much reverberations as possible

Making the reverberation as small as possible

Obtaining the optimum of reverberations

Eliminating reverberations

The wavelength is the distance along the line of wave propagation between two successive particles which have equal

Choose an answer

Velocities

Phases

Amplitude

Displacements

The sweetness or harshness of a sound depends upon its

Choose an answer

Wavelength

Frequency

Amplitude

Regularity

A body travels with a speed greater than the speed of sound What would be the wave front shape.

Choose an answer

Ellipitical

Spherical

Conical

Parabolical

Which of the title for combining of notes that produce jarring effect on the ear.

Choose an answer

Noise

Melody

Harmony

Discord

The dispersive power of a grating is

Choose an answer

Light used

Separation of lines

Frequency of light used

Independent of wavelength

Fringe spacing in double slit experiment can be increased by decreasing.

Choose an answer

Wavelength of light

Width of slits

Slite separation

Distance between the slits and screen

When amplitude of a wave becomes double its energy becomes.

Choose an answer

Xero

Double

4 times

6 times

Two sources of sound are said to be in resonance when.

Choose an answer

They look like similar

They produce sound of same frequency

They are enacted by the same agent

They differ from each other

Which of the following is not electromagnetic .

Choose an answer

x-rays

Gama rays

Cathood rays

Infrared rays

Which term is used for the persistence of sound in a hall.

Choose an answer

Resonance

Acoustics

Symphony

Reverberation

The ripple tank is used to study various features of

Choose an answer

Wave phenomenon

Interferences

Doppler's effect

Reverberation

If Young's experiment is performed in water. which of the following change will occur.

Choose an answer

Fringe width will increases

Fringe width will decreases

Fringe width will remain unchanged

No fringe will be seen

On which parameter the path difference between two interfering waves depends upon.

Choose an answer

Amplitude

Pitch

Intensity

Phase angle

Which of the following refers to the distance from crest to crest of a wave.

Choose an answer

Frequency

Wavelength

Amplitude

Period

The light rays which combine destructively would mean that resultant

Choose an answer

Intensity increases

Intensity decreases

Amplitude increases

Amplitude decreases

Doppler's effect can be applied to.

Choose an answer

Light wave only

sound wave only

Both light waves and sound waves

Study various features of a wave

More Classes

Other Links

PPSC Physics Chapter 5 Waves and Wave Properties of Light MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer