Question # 1

Sound wave can not be

Choose an answer

Reflected

Refracted

Diffracted

Polarized

In vibrating string, the points where the amplitude is maximum are called.

Choose an answer

Nodes

Antinodes

Troughs

Crests

According to Hygen's principle, each point on a wave front acts as a source of.

Choose an answer

Secondary wavelet

New wave front

Sound

Primary wavelet

A communication satellite is used ot reflect the signal of.

Choose an answer

Microwaves

Radio waves

y rays

x -rays

A man of 5000 kg moves with an acceralation of 1 ms-2 force acting on it is.

Choose an answer

5 N

500 N

50 N

5000 N

The distance between two consecutive crests of troughs is called

Choose an answer

Time period

Wave length

Frequency

Displacement

The space within which gravitational force acts on a body is called

Choose an answer

Electric field

Gravitational field

Magnetic field

Force field

The mass of a body is quantitative measure of its

Choose an answer

Motion

Inertia

Weight

All of these

The artificial satellites are held in orbits by

Choose an answer

Gravitational force

Electric force

Magnetic force

All of these

Increase in the velocity of sound in air for 1 ^oC rise in temperature is.

Choose an answer

61 ms-1

0.61 ms-1

161 ms-1

261 ms-1

The equations of angular motion hold only in case when the axis of rotation is

Choose an answer

Moving

Fixed

Both a and b

None of these

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

Choose an answer

Work

Pressure

Speed

Density

For 0.0036 no. of significnat digits

Choose an answer

1

3

2

4

The property of bending of light around obstacles is

Choose an answer

Interference

Diffraction

Polarization

Superposition

When the body moves with constant acceleration the velocity time graph is

Choose an answer

Parabola

Hyperbola

Straight line

Curve

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

Choose an answer

Newton

Pascal

Bernoulli

Bu Ali Sina

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

Reapters are placed in new system at distance of.

Choose an answer

30 km

50 km

80 km

100 km

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