Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 138

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The period of oscillation of a simple pendulum of constant length at earth surface is $T$ . Its period inside a mine is

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Important Questions on Simple Harmonic Motion

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 139

A simple pendulum is made of a body which is a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of pendulum will:

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 140

The pendulum suspended from the ceiling of a train has a period

T

when the train is at rest. When the train is accelerating with an uniform acceleration, the period of oscillation will -

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 141

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 :

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 142

Which of the following statements is not true? In the case of a simple pendulum for small oscillation, the time period is:

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 143

The time period of a second's pendulum is

2 \sec .

The spherical bob which is empty from inside has a mass of

50 gm .

This is now replaced by another solid bob of the same radius but having a different mass of

100 gm .

The new time period will be

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-1>Q 144

A man measures the period of a simple pendulum inside a stationary lift and finds it to be $T$ second. If the lift accelerates upwards with an acceleration $\frac{g}{4},$ then the period of the pendulum will be:

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