Oscillations and Waves (BITSAT Physics): Questions 12 - 17 of 53

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Question number: 12

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

If the displacement of a particle executing S. H. M. is given by Equation in metre, then the frequency and maximum velocity of the particle is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 13

» Oscillations and Waves » Wave Motion

MCQ▾

Question

A tuning fork makes 250 vibrations per second in air. When the velocity of sound is Equation , then wave length of the tone emitted is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 14

» Oscillations and Waves » Doppler Effect in Sound

MCQ▾

Question

The Doppler’s effect is applicable for

Choices

Choice (4) Response

a.

Sound waves

b.

Space waves

c.

Light waves

d.

Both a. and c. are correct

Question number: 15

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

The velocity of sound is greatest in –

Choices

Choice (4) Response

a.

Air

b.

Water

c.

Metal

d.

Vacuum

Question number: 16

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

A body is executing simple harmonic motion with an angular frequency Equation , the velocity of the body at Equation displacement, when the amplitude of motion is Equation , is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 17

» Oscillations and Waves » Simple Harmonic Motion » Energy

MCQ▾

Question

A particle executes simple harmonic motion of amplitude Equation . At what distance from the mean position its kinetic energy is equal to its potential energy is equal to its potential energy?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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