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

Question # 1

The waves, which are used to detect the broken bones, are called:

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Light waves

x-rays

Sound waves

both b,c,

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Question # 2

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

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speed

frequency

amplitude

wavelength

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Question # 3

Mathematical formula of spring constant is:

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F/x

X/F

F/t

F/m

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Question # 4

In CD presence of pits is indicated by:

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Question # 5

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

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Question # 6

In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement.

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Inversely

Directly

Equally

None of these

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Question # 7

The S.I unit of Spring constant is:

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Nm-1

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Question # 8

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

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Question # 9

BASIC is a:

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High level language

Low level language

Assembly language

Machine Language

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Question # 10

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

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Question # 11

The time period of frequency and time period is equal to:

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Question # 12

The wave properties

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Reflection

Refraction

Diffraction

All of these

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