Question # 1

10 waves pass through a point in 2 seconds with speed 10 ms-1 the frequency of wave will be

Choose an answer

1 Hz

2 Hz

5 Hz

10 Hz

Angular acceleration is produced by

Choose an answer

Power

Torque

Pressure

Force

The SI unit of angular momentum is

Choose an answer

J.S-2

J.S-1

J.S

J.m

The entropy of the universe with passage of time is.

Choose an answer

Increases

Decreases

Remain constant

Increases and decreases

A collision in which K.E. of the system is not conserved is

Choose an answer

Elastic collision

Inelastic collision

3rd low of motion

None of these

An oil film on water surface shows colour due to.

Choose an answer

Diffraction

Interference

Polarization

Dispersion

How many orbiting satellites from the Global positing system.

Choose an answer

3

12

24

22

Systematic erro occurs due to

Choose an answer

Instrument

Zero erro of the instrument

Botah a and b

None of these

In stationary waves, the particle velocity at nodes is

Choose an answer

Minimum

Maximum

Zero

Constant

A body of mass 2 kg moving with velocity of 4 ms-1 has K.E. equal to.

Choose an answer

16 J

8 J

32 J

2 J

When a vector is multiplied by a (-)ve number its direction

Choose an answer

Remains constant

Reversed

Change by 90°

None of these

In transverse waves the particles of medium vibrate

Choose an answer

Along the direction of wave

Opposite to direction of wave

Perpendicular to direction of wave

Slowly

In Michelson's experiment the relation used to find the speed of light is

Choose an answer

16 fc

1/16 fd

16 fd

16/fd

If a vector of magnitude 10 N along y-axis then its component along x-axis is

Choose an answer

0 N

5 N

8.66 N

10 N

When speed of a body is doubled then its

Choose an answer

K.E. is doubled

P.E. is doubled

Acceleration of doubled

Momentum is doubled

Radar system is an application of.

Choose an answer

Chemical effect

Electric effect

Magnetic effect

Doppler's effect

Kilo watt hour is the unit of

Choose an answer

Power

Energy

Force

Torque

Example of thin film is.

Choose an answer

Soap burble

convex lens

Concave lens

Glass plate

More Classes

Other Links

1st Year Fsc Physics 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