Question # 1

The motion of a simple pendulum is the example of

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Vibratory motion

Rotatory motion

Periodic motion

Both a and c

In simple harmonic motion the velocity of a particle is maximum at.

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Extreme position

Mean position

In between extreme and mean position

None of them

The to and fro motion of a body is called

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Linear motion

Rotational motion

Vibratory motion

None of these

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

The mathematical expression for the restoring force is.

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F = kx

F = ma

F = dp/dt

F = -kx

Time period of simple pendulum only depends on

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Mass

Amplitude

Density

Length

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

The product of time period and frequency is.

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Zero

1

2

3

The frequency of 2nd pendulum is

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0.5 Hz

1 Hz

1.5 Hz

2 Hz

Second pendulum has a time period

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1 sec

3 sec

2 sec

4 sec

If the time period of simple pendulum is 2 seconds its frequency will be.

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1 Hz

0.5 Hz

1.5 Hz

2 Hz

the distance covered during one vibration of an oscillating body in terms of amplitude 'A' is

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A/2

A

2A

4A

One complete round trip of a vibrating body is called.

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Frequency

Time period

Vibration

Amplitude

When a body is vibrating its displacement from mean position

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Remains constant

Changes with time

Become(-)ve

None of these

Damping is the process in which energy

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Increases

Remains constant

Dissipates

None of these

the acceleration of a body having SHM, depends upon its.

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Time period

Amplitude

Frequency

Displacement from mean position

A quantity which indicates the state and direction of a vibrating body is known as

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Time period

Amplitude

Phase

Frequency

The produce oscillation, body is pulled away from its

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Mean position

Extreme position

Both a and b

None of these

Oscillation of shock absorber of a car is practical example of.

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simple harmonic motion

Forced oscillation

Damped oscillation

Undamped oscillation

Time period of simple pendulum depends upon

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Mass of pendulum

Weight of pendulum

Length of pendulum

Shape of pendulum

A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be

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K

2 K

K/2

4K

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Frequency 'f' and time period 'T' are related as

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P.E. of a spring is stored in

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Spring

mass

Both of them

None of these

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