Question # 1

The time rate of change of angular displacements called.

Choose an answer

Linear velocity

Linear speed

Angular velocity

Angular speed

The speed of sound is greater in solids due to their high.

Choose an answer

Density

Pressure

Temperature

Elasticity

The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is.

Choose an answer

1 : 2

2 : 1

1 : 4

4 : 1

If velocity time graph is parallel to time axis, then acceleration of moving body will be.

Choose an answer

Maximum

Positive

Zero

Negative

A vector is denoted by

Choose an answer

Light face

Bold face

Both a and b

None of these

When the car moves with an increasing acceleration then its velocity time graph is always

Choose an answer

Constant

Variable

A straight line

A curve

Who did give the correct formula for the speed of sound in air?

Choose an answer

Boyle

Laplace

Newton

Einstein

A force applied on a body produces acceleration in

Choose an answer

Opposite direction

perpendicular direction

Its own direction

In any direction

Michelson's interferometer can be used ot find the

Choose an answer

Velocity of light

Wavelength of light

Velocity of sound

Wavelength of sound

The diver spin faster when moment of inertia becomes.

Choose an answer

smaller

Greater

Constant

Equal

The energy processes, we use are

Choose an answer

Efficient

Not efficient

Reversible

None of these

For a diatomic gas Cv= 5R/2 then gamma for this gas is.

Choose an answer

5/7

4/35

7/5

35/4

Slope of velocity time graph describes a physical quantity called.

Choose an answer

Displacement

Average velocity

Average acceleration

Momentum

Which of the following is evidence of wave nature of light

Choose an answer

Interference

Diffraction

Polarization

All of these

Which one is non renewable source of energy.

Choose an answer

Hydro electric

Bio mass

Tides

Oil

When water falls from tap, its cross sectional area decrease due to.

Choose an answer

Decrease of speed

Increase of speed

Air pressure

Gravity increase

Standard metal according to Michelson's interferometer is equivalent to

Choose an answer

1553163.5 wave meter

3 x 108meter

15503000 meter

None of these

The efficiency of any heat engine can never be

Choose an answer

+ve

100%

-ve

None of these

More Classes

Other Links

Physics Fsc Part 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer