Question # 1

The value of sin θ at an angle of 60o is

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0.5

0

0.707

0.866

Work is done when force displace inits own _____________

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Way

Method

Direction

None

Rooms are heated using gas heaters by

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Conduction only

Convection and radiation

Radiation only

Convection only

Andromeda is one of the billions of galaxies of known.

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Star

Asteroid

Pole

Universe

Newton's law of gravitation resembles with

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1st law of motion

2nd law of motion

3rd law of motion

Law of gravitation

In atoms and molecules are packed closely together:

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Solids

Gas

Liquid

Plasma

Due to _____________ we can watch live programs.

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Natural Satellite

Antenna

Artificial satellite

Nil

Which of the substance is heaviest?

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Copper

Mercury

Aluminum

Lead

Newton's first law of motion is valid only in the absence of:

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Force

Not force

Friction

Momentum

When ice is cooled below 0 ^oC it:

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Expand

Contracts

Boils

None of these

____________ deals with temperature .

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Bio physics

Geophysics

Thermo physics

Plasma physics

Kilowatt - hour is unit of _____________

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Power

Energy

Work

K.e

Walking on earth is the example of which law?

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First law

Second law

Third law

Law of momentum

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

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