Oscillations and Waves-Displacement Relation for a Progressive Wave (NEET Physics): Questions 4 - 7 of 11

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Question number: 4

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

The relation between time and displacement for two particles is given by

y1=0.06sin2π(0.04t+ϕ1) and y2=0.03sin2π(1.04t+ϕ2) .

The ratio of the intensities of the waves produced by the vibrations of the two particles will be

Choices

Choice (4) Response

a.

2: 1

b.

4: 1

c.

1: 2

d.

1: 4

Question number: 5

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

The equation of a wave is given as y=1.1sin(4200πt18πx) .

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

Choices

Choice (4) Response

a.

λ=19m,v=233.33ms

b.

a=1.1m,v=300ms

c.

n=2000,v=200ms

d.

None of the above

Question number: 6

» 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: 7

» Oscillations and Waves » Displacement Relation for a Progressive Wave

MCQ▾

Question

The equation of a progressive wave is given by y=2sin(10x800t) where x and y are in meter and t is in second. The velocity of the wave is,

Choices

Choice (4) Response

a.

400ms

b.

80ms

c.

40ms

d.

800ms

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