Question # 1

Which of the following is an example of simple harmonic motion ?

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Motion of the simple pendulum

The motion of ceiling fan

The spining of the Earth on its axis

A bouncing ball on a floor

The product of frequency (f) and wavelengthλ is equal to:

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Time period

Amplitude

Wave speed

Wave energy / frequency

If the mass of the bob of a pendulum is increased by a factor of 3. The period of the pendulum's motion will:

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Be increased by a factor 2

Remain the same

Be decreased by a factor of 2

Be decresaed by a facro of 4

If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will:

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Be increased by a factor of 2

Remain the same

Be decreased by a factor of 2

Be decreased by factor of 4

Which of the following devices can be used to produce both a transverse and longitudinal waves?

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A string

A ripple tank

A helical spring

A tuning fork

Wave transfer

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Energy

Frequency

Wavelength

Velocity

The instrument used to study the properties of waves is called:

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Ripple tank

Stroboscope

Pendulum

None of these

When a body moves to and fro about a point its motion is called:

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Random motion

Linear motion

Vibratory motion

Rotatory motion

Which of the following is a method of energy transfer:

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Conduction

Radiation

Wave motion

All of these

The unit of spring constnat is:

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m

kg

Nm²

Nm^-1

Wave equation is defined as:

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f = Tλ

f = V λ

V = 2fλ

V = fλ

The waves in which particles of the medium vibrate perpendicular to the directions waves are:

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Electromagnetic waves

Sound waves

bothe a and b

Transverse waves

The water waves after striking the hurdle will:

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Reflect

Refract

Diffract

All a , b, c

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Physics 10th Class English Medium Unit 1 Online Test MCQs With Answers

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