Question # 1

Newton per meter square is a unit of:

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Pressure

Stress

Both A and B

Force

Prefix naming as Giga has a symbol.

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M

G

m

g

A simple way to know how much a body is hot or cold is

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Our sense of touch

Termometer

Thermostat

Setback state

What happens to the thermal conductivity of a wall if its thickness is doubled?

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Become double

Remain the same

Become half

Become one fourth

The scientist who notice that all the freely falling objects hae same acceleration.

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Einstein

Galileo

Coulomb

Newton

The S.I unit of power is:

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Newton

Watt

Joule

Coulomb

The unit of weather in map is :

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°C

°F

K

mbar

If base of a right angle triangle is 3 cm and perpendicular is 2 cm. What is tanθ

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0.7

1.5

2

3

Perpendicular / hypotenuse is equal to:

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Cosθ

Tanθ

Cosecθ

Sinθ

Formula of weight is derived from which law?

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First law

Second law

Third law

Law of conservation of momentum

Coefficient of linear thermal expansion of Steel?

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1.2 x 10^-5

2.2 x 10^-5

0.2 x 10^-5

1.3 x 10^-5

The force_________oppose the motion of a moving object is called:

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Momentum

Friction

Power

Work

False celling is done to

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Lower the height of ceiling

Keep the roof clean

cool and room

Insulate the ceiling.

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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

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