Oscillations and Waves (BITSAT Physics): Questions 8 - 11 of 53

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Question number: 8

» Oscillations and Waves » Standing Waves in Strings and Organ Pipes

MCQ▾

Question

A cylindrical resonance tube, open at both ends, has a fundamental frequency Equation in air. If half of the length is dipped vertically in water, the fundamental frequency of the air column will be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 9

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

A wave frequency Equation is send along a string towards a fixed end. When this wave travels back, after reflection, a node is formed at a distance of Equation from the fixed end of the string. The speeds of incident (and reflected) waves are –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 10

» Oscillations and Waves » Wave Motion

MCQ▾

Question

The speed of a wave in a medium is Equation . If 3600 waves are passing through a point in the medium in 2 minutes, then its wavelength is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 11

» Oscillations and Waves » Simple Harmonic Motion » Energy

MCQ▾

Question

The kinetic energy of a particle executing S. H. M, is 16 when it is in its mean position. If the amplitude of oscillation is Equation , and the mass of the particle is Equation then time period of the oscillation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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