Oscillations and Waves (NEET Physics): Questions 132 - 135 of 192

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Question number: 132

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

The equation of a wave is given as y=0.07sin(3000πt12πx) .

Where x is in meter and t in sec, then the correct statement is,

Choices

Choice (4) Response

a.

n=1500,v=200ms

b.

λ=16m,v=250ms

c.

a=0.07m,v=300ms

d.

None of the above

Question number: 133

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

Question

A transverse wave is described by the equation Y=Y0sin2π(ftxλ) . The maximum particle velocity is four times the wave velocity if

Choices

Choice (4) Response

a.

λ=πY04

b.

λ=πY02

c.

λ=πY0

d.

λ=2πY0

Question number: 134

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

A simple pendulum is set up in a trolley which moves to the right with an acceleration a on a horizontal plane. Then the thread of the pendulum in the mean position makes an angle θ with the vertical is

Choices

Choice (4) Response

a.

tan1(ga) in the forward direction

b.

tan1(ag) in the backward direction

c.

tan1(ag) in the forward direction

d.

tan1(ga) in the backward direction

Question number: 135

» Oscillations and Waves » Simple Harmonic Motion » Oscillations of a Spring

MCQ▾

Question

Three masses 600g, 300g, and 200g are suspended at the end of a spring are in equilibrium. When the 600g mass is removed, the system oscillates with a period of 4 seconds, when the 300 gm mass is also removed, it will oscillate with a period of

Choices

Choice (4) Response

a.

2 s

b.

1 s

c.

125s

d.

2.53 s

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