Question # 1

The graph showing the variation of displacement with time is a:

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Sine curve

Straight line

Parabola

None of these

Amplitude in SHM is equivalent to_____ in circular motion:

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Diameter

Radius

Circumference

None of these

Amplitude in SHM is equivalent to ______ in circular motion:

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Diameter

Radius

Circumference

None of these

The maximum distance of body from mean position when body is executing SHM is called

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Time period

Displacement

Amplitude

Frequency

Free oscillations are always produced by:

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An applied force

Gravitational force

Restoring force and inertia

Inertia only

Second's pendulum is the pendulum whose time period is:

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1 second

2 second

3 second

None of these

If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:

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k/2

2 k

4 k

None of these

Which one of the following is an example of SHM:

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Motion in a plane

Motion in a swing

Motion in a car

None of these

To and fro motion of a body is about its mean position is known as:

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Translatory motion

Vibratory motion

Rotatory motion

None of these

The unit of spring constant is

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J-sec

Metre

Nm^-1

None of these

An oscillating body oscillates due to:

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Applied force

Restoring force

Frictional force

None of these

A body with frequency would complete one vibration in:

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f seconds

1/f seconds

1 second

f²second

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

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Increases

Decreases

Remains constant

None of these

A body with frequency of would complete one vibration in:

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f seconds

1/f seconds

1 second

f²second

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ECAT Pre General Science Physics Chapter 7 Oscillations Online Test MCQs With Answers

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