Question # 1

The largest satellite system is managed by

Choose an answer

116 countries

126 countries

136 countries

140 countries

Watt -m2 is the unit of

Choose an answer

Energy

Intensity

Power

Work

An ideal reversible heat engine has

Choose an answer

100% efficiency

Highest efficiency

80%

90%

The efficiency of diesel engine is about

Choose an answer

25% to 30%

35% to 40%

40% to 50%

50% to 60%

The distance between two consecutive crests of troughs is called

Choose an answer

Time period

Wave length

Frequency

Displacement

Using a graded Index fibre, the time difference is reduced to about.

Choose an answer

1 ns per km

33 ns per 100 km

33 ns per km

1 ns per 100 km

For a gas obeying Boyle's Law, if the pressure is doubled, the volume becomes.

Choose an answer

Double

Three fold

One half

Remains the same

In which medium the speed of sound is greater.

Choose an answer

Oxygen

Air

Water

copper

Interplaner distance can be determined by

Choose an answer

Newton's rings

Bragg's law

Diffraction pattern

Interferometer

Dot product of two non zero vectors is zero it angle between them is.

Choose an answer

30^o

60^o

45^o

90^o

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

the example of mechanical waves is

Choose an answer

Water waves

Infrared waves

Radio waves

Ultraviolet waves

One foot is equal to

Choose an answer

31.90 cm

30.48 cm

30.84 cm

84.30 cm

How many orbiting satellites from the Global positing system.

Choose an answer

3

12

24

22

The acceleration of a projectile along x axis is.

Choose an answer

Zero

Increase

Decrease

Equal to 'g'

Air blows from

Choose an answer

High pressure to low pressure

Low pressure to high pressure

Low temperature to high temperature

High temperature to low temperature

Moment of inertia is measure din

Choose an answer

Kg m2

Kg m-2

Rad s-1

Joule second

The SI unit of work is

Choose an answer

Newton

Joule

Mol

Calorie

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