Question # 1

Which of the following characteristics of a wave is independent of the others:

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speed

frequency

amplitude

wavelength

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

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Time period

Amplitude

Wave speed

Wave energy / frequency

Program up gradation refers to:

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Program enhancement

Program identification

Program development

Program implementation

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

The unit of spring constnat is:

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m

kg

Nm²

Nm^-1

The displacement produced in the spring directly proportional to force is called:

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Hook's law

Boyle's law

Newton's law

both 'b' and 'c'

If the distance is nspring is 'x' of mass 'm' attached with a spring then restoring force is:

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F =ma

F =kx

F = mx

F= m/a

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

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1870

1875

1876

1880

A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm.

The velocity of the wave is:

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53 cms^-1

60 cms^-1

750 cms^-1

1500cms^-1

The time period of mass attached with a spring can be calculated by:

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T = 2π√L/g

T = 1/T

T =2π√g/L

T = 2π√m/k

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

Floppy has a storage capacity

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4-5 MB

3-4 MB

1-3 MB

3-6 MB

Mathematical formula of spring constant is:

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F/x

X/F

F/t

F/m

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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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