Question # 1

The band of colours is called.

Choose an answer

Spectrum

Prism

Medley

LASER

In projectile motion, the body has

Choose an answer

One component of velocity

Two components of velocity

Three components of velocity

No component of velocity

Bernoulli's equation is Applica table to points

Choose an answer

In a steady flowing liquid

In a streamline

In a straight line perpendicular to steamline

In any non viscous liquid

Which six particles and their antiparticles interact by the weak interaction.

Choose an answer

Leptons

Hadrons

Muons

pi mesons

Which one of the following spectra series is in the ultraviolet region.

Choose an answer

Lyman series

Paschen series

Brackett series

Plund series

In an isobaric process there is no.

Choose an answer

Pressure change

Internal energy change

Heat exchanged

volume change or work done

Birds planes and boats are streamlined to reduce

Choose an answer

Turbulence

Thrust

Drag

Lift

In a parallel resonant circuit, at resonance

Choose an answer

Current is maximum

Voltage is maximum

Impedance is minimum

Impedance is zero

The maximum K.E of photo electrons depends upon

Choose an answer

Energy of incident radation

Frequency of incident radiation

Wavelength of incident radiation

Mass of incident radiation

Which of the following is a unit of electric field strength.

Choose an answer

c m-1

v m-2

N C-1

N V-1

Hearing damage is possible at sound pressure of

Choose an answer

0 dB

50 dB

130 dB

195 dB

The characteristic of an image formed by a plane mirror is.

Choose an answer

It is of the same size as the object

It is laterally inverted

It is upright

All of the above

What is the quantitative description of the effect of radiation on the living tissue.

Choose an answer

Radiation dosimetry

Radioactive dating

Telemetry

Dosage

The value of voltage or current that exists in a circuit at any instant of time measured from some reference point is its.

Choose an answer

Peak value

Peak to peak value

Instantaneous value

Average value

Which of the following are defects is lenses.

Choose an answer

Chromatic aberration

Spherical aberration

Astigmation

All of the above

What would be the magnitude and direction of acceleration which would made the spring balance reading zero.

Choose an answer

Zero

1 m s-2 upward

9.8 m s-2 upward

9.8 m s-2 downward

A force of 10 N is acting along z-axis, its component along x -axis and y-axis is

Choose an answer

2 N , 8 N

3 N, 7 N

5 N each

Zero

Which material has the larges resistivity.

Choose an answer

Silver

Germinium

Amber

Sulphur

X-rays can cause

Choose an answer

Malaria

Dysentery

Cancer

Blood pressure

When a solid is melting the temperature remains constant even through heat is being supplied because the

Choose an answer

Heat is being used to break up the intermolecular bonds

Solid is not absorbing any heat

Molecules are moving faster

Molecules are farther a part

The law of equation of energy is applicable to the system whose constituents are.

Choose an answer

At rest

In orderly motion

in random motion

Moving at constant speed

What would be the colour of sky through hour the day .If the earth has no atmosphere.

Choose an answer

Blue

Red

White

Black

The unit of magnetic induction is.

Choose an answer

weber -metre

weber -metre 2

weber-meter-2

weber-metre-1

On which factor the self induction does not depends upon.

Choose an answer

Number of turns of the coil

the core material

Weight of the coil

Area of the cross section of the coil

What is the energy equivalent to amu in Me V

Choose an answer

0.931 MeV

9.31 MeV

93.1 MeV

931 MeV

The magnetic field inside a solenoid is

Choose an answer

Zero

Infinite

Uniform

Non uniform

An immersion heater rated at 150 W is fitted into a large block of ice at 0 oC. The specific latent heat of fusionism 300 J g-1. How long does it take to melt 10 g of ice.

Choose an answer

5 s

10 s

15 s

20 s

A magnet is pushed horizontally towards a coil of insulated wire inducting an emf in the coilin which direction does the coil try to move.

Choose an answer

Downwards

Upwards

Away from the magnet

Towards the magnet

The emission of electrons from a metal surface when exposed to light of suitable frequency is called.

Choose an answer

Pair production

Compton effect

Photo electric effect

Zeeman effect

A deuteron is

Choose an answer

A type of proton

A proton neutron bounded to gather.

A type of beta particle

A type of neutron

The immediate cause of alternating currrent in the secondary coil of a transformer is

Choose an answer

A changing electric field

a changing magnetic field

The motion of primary coil

The iron core of the trnasformer

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