Question # 1

[LT-2] is demensional formula for

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Acceleration

Velocity

Force

Momentum

Diffraction is a special type of

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Reflection

Polarization

Interference

Refraction

The resultant of two vectors having magnitude 12 N and 8 N can not be

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2 N

20 N

10 N

16 N

No body begins to move or comes to rest of itself was given by

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Newton

Pascal

Bernoulli

Bu Ali Sina

The dimensional of potential energy per unit volume are same as that of.

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Work

Pressure

Speed

Density

The speed of sound in air does not depend upon

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Temperature

Pressure

Density

Medium

The area between velocity time graph and the time axis is numerically equal to.

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?Speed of object

Distance covered by the object

Average velocity of the object

Acceleration of the object.

The number of spark plug needed in diesel engine is

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0

2

3

4

Almost all the raw energy is librated from

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Heat

Earth

Light

All of these

The temperature of human body on Kelvin scale is

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210K

310K

410K

510K

During adiabatic process, which factor remains constant.

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Entropy

Pressure

Momentum

Power

Physics bases on Newtonian mechanics is called

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astrophysics

Modern Physics

Classical Physics

Meta Physcis

Which one is renewable source of energy.

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Coal

Uranium

Biomass

Natural gas

The density of blood is nearly equal to.

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Air

Milk

Honey

Water

An ideal reversible heat engine has

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100% efficiency

Highest efficiency

80%

90%

When the projectile reaches the highest point of trajectory, the vertical component of velocity becomes.

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Small

Zero

Maximum

Vi cos

In transverse waves the particles of medium vibrate

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Along the direction of wave

Opposite to direction of wave

Perpendicular to direction of wave

Slowly

Head to tail rule is used for

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Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

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1st Year Fsc Physics Online Test MCQs With Answers

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