Question # 1

Sound waves are an example of:

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Transverse waves

Electromagnetic waves

Longitudinal waves

All of these

the water waves after striking the hurdle will:

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reflect

refract

diffract

all a b and c

the number of waves passing through a point in one second is called:

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time period

cycle

frequency

amplitude

The speed of sound was accurately measured in:

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1736

1737

1738

1739

1 MB =

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1022KB

1023KB

1024KB

1025KB

The maximum displacement from mean position is called:

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Maximum height

Time period

Amplitude

Interval

Which is an example of a longitudinal wave?

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Sound wave

Light wave

Radio wave

Water wave

Information storage device work on the principles of:

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Heat

Sound

Light

Magnetism

When frequency of sound wave is increased, which of the following decreases?

i) Wavelength ii) Period iii) Amplitude

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i only

(iii) only

i and ii only

i and iii only

If there is no extension in the spring then the position is called:

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Equilibrium position

unequilibrium

neutral equilibrium

stable equilibrium

The example of shock absorber of the vehicles are:

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Simple harmonic motion

Vibratory motion

Damped motion

Linear motion

The unit of intensity of sound:

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wm^-1

wm

wm^-2

wm^-3

Micro waves are used in:

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Radio

Television

Mobile phone

All of these

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Physics 10th Class English Medium Unit 2 Online Test MCQs With Answers

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