Question # 1

The distance between the consecutive nodes is

Choose an answer

Young in 1801 performed experiment for the first time about

Choose an answer

Interference

Diffraction

Polarization

Particle nature of light

When a body is vibrating its displacement from mean position

Choose an answer

Remains constant

Changes with time

Become(-)ve

None of these

When the amplitude of a wave is increase to doubled is energy.

Choose an answer

Remain the same

Increases 4 times

Increases by two times

Decreases by half

When the amplitude of a wave become double, its energy becomes

Choose an answer

One half

Two times

Three times

Four times

Apparent weight of a man is in upward accelerated lift will

Choose an answer

Increases

Decreases

Remain same

Increases then decrees

The maximum velocity necessary to put a satellite into orbit is

Choose an answer

7.1 kms-1

7.3 kms-1

7.9 kms-1

8,9 kms-1

If 332 waves pass through a medium in 1 second with speed of 332 ms-1 then wavelength will be

Choose an answer

7 m

332 m

664 m

1 m

Slope of velocity time graph describes a physical quantity called.

Choose an answer

Displacement

Average velocity

Average acceleration

Momentum

The trajectory of a projectile is.

Choose an answer

Circle

Parabola

Hyperbola

Straight line

The increase in thermal pollution of environment means.

Choose an answer

Increase in the entropy

Decrease in the entropy

Entropy remains constant

Entropy becomes zero

the velocity of sound is maximum at 20 ^oC in

Choose an answer

Lead

Copper

Glass

Iron

The light energy travels in space as waves was firstly proposed by

Choose an answer

Maxwell

Young

Einsten

Hydrogen

A layer of rock holding water that allows water to percolate through it with pressure is called.

Choose an answer

Geyeser

Aquifer

Stem vent

Hot spring

Satellites are the objects that orbit around the

Choose an answer

Moon

Sun

Earth

Star

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

Choose an answer

2 N

20 N

10 N

16 N

If heat is added to a system, then its entropy will.

Choose an answer

Increases and positive

Decrease and positive

Increases but negative

Decreases but negative

One complete round trip of a vibrating body is called.

Choose an answer

Frequency

Time period

Vibration

Amplitude

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