Question # 1

The maximum displacement from mean position is called:

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Maximum height

Time period

Amplitude

Intervel

Which of the following is an example of simple harmonic motion ?

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Motion of the simple pendulum

The motion of ceiling fan

The spining of the Earth on its axis

A bouncing ball on a floor

Which instrument measures the potential difference:

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Voltmeter

Barometer

Galvanometer

Ammeter

an additional wire used along with live and neutral wire is:

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cable wire

earth wire

grip wire

hot wire

A conductor of electric current is:

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Wood

Rubber

Plastic

Copper

The half of carbon 14 is

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5720 years

5730 years

5740 years

5750 years

Value of ‘k’ depends upon:

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System of unit

Nature of medium

Both a and b

None of these

The unit of (ρ) in formula R=ρ.L/a is______________.

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Ω

Ω-m

Ω-m²

Ω-m^-2

The half life of plutonium²³⁶Pu₉₄is:

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2.00 years

2.35 years

2.79 years

2.85 years

If we double the distance between two charges, what will be the change in the force between them?

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Half

Double

One fourth

Four times

Safe level of noise depends on factors:

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One

Two

Three

Four

An object gains excess negative charge after being rubbed against another object, which is:

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Neutral

Negatively charged

Charged

Either, a,b,and c

Safe limit of radiations exposure in one year.

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4 rem

5 rem

3 rem

6 rem

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

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