Question # 1

Which material has maximum viscosity

Choose an answer

Glycerin

Plasma

Methanol

Water

If a convex lens is used as a magnifying glass, whcih lens will give higher magnification that has.

Choose an answer

Short size

Long focal length

Large size

Short focal length

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

the angular version of F= ma is

Choose an answer

L = 1w

pi = 1a

l = pi a

f = mv/t

The amount of inertia of 10 kg hoop about the axis of rotation perpendicular to its plane having radius 5 m is

Choose an answer

50 kgm2

100 K gm2

150 K gm2

250 K gm2

According to first law of thermodynamics the quantity which is conserved.

Choose an answer

Force

Momentum

Energy

Power

The speed of stars and galaxies can be calculated by

Choose an answer

Compton effect

Stefan's law

Doppler's effect

Pascal's law

When two waves having same frequency traveling in same direction combine, phenomenon is called

Choose an answer

Wave motion

Combination of waves

Interference

Diffraction

Fringe spacing is inversely proportional to.

Choose an answer

Wave length

Slit separation

Distance between the slit and screen

Frequency of light

If focal length of objective and eye piece is 0.5 m and 10 cm respectively then magnifying power of telescope will be.

Choose an answer

0.5

5

10

20

The diastolic pressure of a normal healthy person is.

Choose an answer

120 torr

110 torr

100 torr

75-80 torr

One complete round trip of a body is called

Choose an answer

Displacement

Time period

Vibration

Frequency

The resultant of two forces 3N and 4 N acting at right angle to each other is.

Choose an answer

5 N

6 N

1 N

7 N

The magnitude of A will be

Choose an answer

Zero

A²

1

A

The units of magnifying power of microscope or telescope are.

Choose an answer

Metre

m^-1

dioptre

No unit

X-ray diffraction has been very useful in determining the structure of

Choose an answer

Hemoglobin

Stars

Galaxies

Stones

In case of point source the shape of wave front is.

Choose an answer

Plane

spherical

Circular

Eliptical

If the pressure of a gas is doubled, then speed of sound is.

Choose an answer

Doubled

Become half

Not affected

Increases by four times

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