Question # 1

During S.H.M acceleration of the body is maximum at:

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Mean position

Extreme positions

Between mean & Extereme

None of these

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

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

If the mass of a spring mass system is doubled, its time period becomes:

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√2 T

T/2

√T/2

T/√2

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

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Time period

Amplitude

Wave speed

Wave energy / frequency

Waves transfer:

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Energy

Wavelength

Velocity

frequency

The distance between two consecutive troughs or crests is called:

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wavelength

Frequency

Time period

None of these

Thye Water waves obey the laws of

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Reflection

Refraction

Diffraction

All of these

Which rays are used to send or receive digital information along aptical fibre:

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infrared

alpha rays

beta rays

mechanical

The time required to complete one round trip (vibration) abut mena position is called:

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Time period

Freqency

Amplitude

None of these

Floppy has a storage capacity

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4-5 MB

3-4 MB

1-3 MB

3-6 MB

waves whose speed is equal to speed of light are:

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X-rays

sound rays

electromagnetic waves

shock waves

First voice signal was transmitted in the form of electrical signal in:

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1870

1875

1876

1880

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10th Class Physics Chapter 10 Simple Harmonic Motion and Waves English Medium KPK Boards Online Mcqs MCQs With Answers

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