Question # 1

The application of mutual induction is a.

Choose an answer

D.C. motor

Radio

Television

Transformer

The only difference between the construction of D.C and A.C is.

Choose an answer

Carbon burshes

Coil

Commutator

Magnetic field

Gamma radiations are emitted due to:

Choose an answer

De-excitation of atom

De-excitation of nucleus

Excitation of atom

Excitation of nucleus

A resistance frequency the impedance of RLC parallel circuit is.

Choose an answer

Zero

Infinite

Maximum

Minimum

What is difference is isotopes

Choose an answer

Number of protons

Number of neutrons

Number of electrons

Charge number

In nuclear radiation , track of alpha particle is.

Choose an answer

Thin

Discontinuous

Erratic

Continuous

Which of the following does not undergo plastic deformation.

Choose an answer

Copper

Wrought iron

Head

Glass

In Pakistan the frequency of A.C. supply is.

Choose an answer

50 Hz

60 Hz

45 Hz

70 Hz

Which one of the following is polymeric solids

Choose an answer

Glass

Nylon

Copper

Zinc

The mass of an object will be doubled at speed.

Choose an answer

2.6 x 10⁸ m/s

1.6 x 10⁸m/s

2.6 x 10⁷m/s

3.6 x 10⁷ m/s

An A.C. voltmeter reads 220 V, its peak value will be

Choose an answer

225 V

240 V

311.12 V

300 V

The rest mass x ray photon is

Choose an answer

Infinite

Zero

1.67 X^-17 kg

All of the above

The reactance of inductor depends upon

Choose an answer

L

All of the above

Tolerance of "Gold" band.

Choose an answer

±10%

±5%

±15%

±20%

amu =

Choose an answer

1.06 x 10^-27 kg

1.6606 x 10^-27 kg

1.520 x 10^-21 kg

1.6606 x 10^-31 kg

CRO works by deflecting the beam of electron as they pass through

Choose an answer

Uniform magnetic field

Uniform electric field between two sets of parallel plates

Non-uniform magnetic field

None of these

Reverse current flows due to

Choose an answer

Majority charge carriers

Minority charge carriers

Electrons

Holes

More Classes

Other Links

Physics ICS Part 2 Online MCQ's 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