Oscillations and Waves-Speed of a Wave (BITSAT Physics): Questions 1 - 5 of 14

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Question number: 1

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

The Laplace correction was necessary to Newton’s calculation of velocity of sound, because travel of sound in a medium is –

Choices

Choice (4) Response

a.

Isochoric process

b.

Adiabatic process

c.

Isobaric process

d.

Isothermal process

Question number: 2

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

A glass rod of Equation long is clamped at the middle. It is set into the longitudinal vibration. If the emitted sound frequency is Equation , then velocity of sound in glass will be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» 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: 4

» 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: 5

» 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

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