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10th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The brain of any computer system is:

Choose an answer

Monitor

Memory

CPU

Control unit

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Question # 2

Mathematical formula of electromotive force (e.m.f) is:

Choose an answer

E = W/Q

E = Q/W

E = WQ

E = W2Q

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Question # 3

An object of placed at he centre of curvature of a concave mirror. The image produced by the mirror is located:

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out beyond the centre of curvature.

at the centre of curvature

between the centre of curvature and the focal point

at the focal point

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Question # 4

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

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Question # 5

Those quantities whose values do not remain constant are called:

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physical quantities

Digital quantites

Log quantities

Analog quantities

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Question # 6

At mean position kinetic energy of the ball is:

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Minimum

Zero

Maximum

10 J

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Question # 7

Coulomb's law is mathematically stated as:

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F = k q1 q2/r3

F = k q2 q2 / r2

F = k q1 q2 / r

F = k q1 q2 / r2

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Question # 8

The resistance of conductors is due to:

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Protons

Fixed atoms

Molecules

Neutrons

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Question # 9

For observing how fast plants are absorbing phosphate fertilizer we use.

Choose an answer

I.131

Ph -32

Co-60

Ar-40

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Question # 10

Each volt of lightening contains energy:

Choose an answer

4x10⁶ joules

1000 joules

1000 million joules

10 joules

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Question # 11

Which is not an e.m.f source:

Choose an answer

Generator

Solar cell

Battery

Rheostat

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Question # 12

The A.C. used in our houses has frequency _____ cycle/sec

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130

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Question # 13

The value of acceleration in simple harmonic motion at mean position is

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Maximum

Zero

10 N

Both a , b

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