Question # 1

Which of the following medium can transmit both transverse and longitudinal waves.

Choose an answer

Solid

Gas

Liquid

Plasma

Which of the following is not SI base unit.

Choose an answer

kilogram

Ampere

Coulomb

Mole

The energy delivered to the tissue per unit mass is called the absorbed dose of.

Choose an answer

X rays

gama rays

Radiation

energy

Blood is

Choose an answer

A compressible fluid

an incompressible fluid

Non viscous fluid

Not a fluid

When damping is small amplitude of vibrational resonance will be

Choose an answer

small

Large

Infinite

Un changed

Which of the following statements concerning G and g is true.

Choose an answer

g is scalar white g is a vector

g is inversely proportional to the mass of the planet

g is independent of the mass of the planet

both G and g have the same units

When an obliquely falling ray of light enters from one medium ot another it changes its path this phenomenon is called.

Choose an answer

Reflection

Refraction

Diffusion

Diffraction

A hydrometer floats to a particular level in sea water in fresh water it.

Choose an answer

Floats lower

Sinks completely

Floats higher

Floats at the same level

The actual gas can behave like an ideal gas at

Choose an answer

Low density and high pressure

High density and high pressure

Low density and low pressure

High density and low pressure

When the battery is being charged its terminal potential difference than its emf is.

Choose an answer

Less

Greater

Double

Squared root

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Choose an answer

Charles law

Avogadro's

Boyles law

Boizmann law

In which form energy in an inductance coil is stored.

Choose an answer

Heat energy

Light energy

Magnetic energy

Nuclear energy

Restoring force in SHM is.

Choose an answer

Centripetal

Frictional

Conservative

Non conservative

What type of process is the Carnot's cycle.

Choose an answer

Reversible

Irreversible

Neither reversible nor irreversible

May be reversible or irreversible

The product of cross sectional area of the pipe and the fluid velocity at any point along the pipe is equal to.

Choose an answer

Zero

Flow rate

A constant

A varibale

Who introduced the concept that an atom possesses quantized energy levels.

Choose an answer

Fermi

Newton

Bohr

Einstein

Which of the following quantities has a unit that can be expressed in terms of just two different SI Units.

Choose an answer

Area

Charge

Force

Current

An electric lamp use energy at the rate of 46 W on a 12 V supply. How much charge passes through the lamp in 2s.

Choose an answer

0.15 C

0.50 C

2.0 C

8.0 C

A body of mass 8 kg moves along a circle of radius 4 m with constant speed of 88 m s-1 The centripetal force on the body is.

Choose an answer

10 N

128 N

48 N

148 N

Any frequency higher than the fundamental frequency of a sound is known as.

Choose an answer

Overtone

Beat

Acoustics

Shockwaves

Which of the following is renewable source of energy.

Choose an answer

Oil

Natural gas

Uranium

Sunlight

Entropy of universe is increasing day by da due to.

Choose an answer

Power generating processes

Energy used into work

Depletion of ozone

All of the above

In the free expansion of a perfect gas there is no.

Choose an answer

work done

Heat exchnged

Internal energy changed

All of the above

The moment of inertia depends upon

Choose an answer

Mass of the body and its radius

Mass of the body and its angular speed

Mass and angular momentum

Mass as well as the distribution w.r.t axis of rotation

The power of lens in dioptres is

Choose an answer

Its focal length in meters

The reciprocal of its focal length in metres

The reciprocal of length in metres

The reciprocal of length in centimetres

The shape of wave front depends on

Choose an answer

Density of medium

Shape of medium

Viscosity of medium

Length of medium

If average acceleration is equal to instantaneous acceleration then the body's said to be moving.

Choose an answer

Negative acceleration

Positive acceleration

uniform acceleration

Variable acceleration

who discovered taht mass and energy are forms of each other.

Choose an answer

Issac Newton

Albert Einstein

Galileo

Khawarizmi

By definition a gas is said to be have undergone adiabatic compressing when

Choose an answer

No heat exchange occurs between the gas and its surroundings

The gas is compressed quickly

The gas is compressed slowly

The temperature of the gas remains constant

If the wave length of a wire is 1 cm and its period is 0.02 s, the velocity of the wave will be

Choose an answer

20 cm s-1

50 cm s-1

60 cm s-1

100 cm s-1

How are the electrons produced in a cathode ray tube.

Choose an answer

By applying an electric field to the x plates

By heating a metal filament

By ionization of the air

By radioactive decay

More Classes

Other Links

PPSC Physics Full Book 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

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