Oscillations and Waves (NEET Physics): Questions 51 - 54 of 192

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Question number: 51

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

A simple pendulum is executing simple harmonic motion with a time period . If the length of the pendulum is increased by 21%, the percentage increase in the time period of the pendulum of is,

Choices

Choice (4) Response

a.

21%

b.

50%

c.

30%

d.

10%

Question number: 52

» Oscillations and Waves » Periodic Motion - Period Frequency

MCQ▾

Question

The amplitude of a particle executing S. H. M. with frequency of 35 Hz is 1cm. The maximum value of the acceleration of the particle is

Choices

Choice (4) Response

a.

144π2cms2

b.

140π2cms2

c.

70π2cms2

d.

1.44πm2s2

Question number: 53

» Oscillations and Waves » Displacement as a Function of Time

MCQ▾

Question

A simple harmonic motion is represented by F(t)=10sin(20r+0.5) . The amplitude of the S. H. M. is

Choices

Choice (4) Response

a.

A=5cm

b.

A=10cm

c.

A=30cm

d.

A=20cm

Question number: 54

» Oscillations and Waves » Periodic Motion - Period Frequency

MCQ▾

Question

A cylindrical piston of mass M slides smoothly inside a long cylinder closed at one end, enclosing a certain mass of gas. The cylinder is kept with its axis horizontal. If the piston is disturbed from its equilibrium position, it oscillates simple harmonically. The period of oscillation will be

Cylindrical piston of mass M

Cylindrical Piston of Mass M

In above figure we shows that cylindrical piston of mass M slides smoothly inside a long cylinder closed at one end, enclosing a certain mass of gas

Choices

Choice (4) Response

a.

T=2π[MPAh]

b.

T=2π[MAPh]

c.

T=2π[MhPA]

d.

T=2πMPhA

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