Oscillations and Waves-Simple Pendulum (BITSAT Physics): Questions 1 - 5 of 5

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Question number: 1

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

The time period of a simple pendulum in a satellite is –

Choices

Choice (4) Response

a.

Same as an earth

b.

Unity

c.

Infinity

d.

Zero

Question number: 2

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

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

Choices

Choice (4) Response

a.

50%

b.

21%

c.

10%

d.

30%

Question number: 3

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

A life is ascending with acceleration equal to g3 . What will be the time-period of a simple pendulum suspended from its time-period in stationary life is T ?

Choices

Choice (4) Response

a.

T4

b.

T2

c.

(32)T

d.

(34)T

Question number: 4

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

The length of second’s pendulum is 1m on earth. If mass and diameter of the planet is doubled than that of earth, then length becomes –

Choices

Choice (4) Response

a.

2m

b.

4m

c.

1m

d.

0.5m

Question number: 5

» Oscillations and Waves » Simple Pendulum

MCQ▾

Question

A simple pendulum of length l has a maximum angular displacement θ . The maximum kinetic energy of the bob of mass m is –

A simple pendulum at maximum displacement

A Simple Pendulum at Maximum Displacement

In figure a simple pendulum at maximum displacement is shown.

Choices

Choice (4) Response

a.

Mglsinθ

b.

Mgl(1cosθ)

c.

Mgl

d.

0.5mgl

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