Question # 1

unit of Plank's constant is same as that of.

Choose an answer

Acceleration

Angular momentum

Linear momentum

Entropy

Anti particle of electron is

Choose an answer

Proton

Photon

Neutron

Positron

Lenz's law deals with

Choose an answer

Magnitude of emf

Direction emf

Direction of induced current

Resistance

If 13.6 eV energy is required to ionize the hydrogen atom, then the required energy to remove an electron from n=2 is:

Choose an answer

10.2 eV

0 eV

3.4 eV

6.8 eV

Kirchhoff's first rule is the manifestation of the law of conservation of.

Choose an answer

Mass

Charge

Energy

Momentum

A substance having the negative temperature co efficient of resistivity out of the following is.

Choose an answer

Carbon

Iron

Tungsten

Gold

In case of A.C. through resistor V and I are

Choose an answer

At 0^o with each other

At 180 ^o with each other

At 90^o with each other

At 270 ^o with each other

Mass equivalent of 931 MeV energy is:

Choose an answer

6.02 x 10^-23 kg

1.766 x 10^-27kg

2.67 x 10^-29kg

6.02 x 10^-87kg

The amount of energy equal to 1.6 x 10^-18 J is called.

Choose an answer

One volt

One milli volt

One electron volt

One mega electron volt

Which is true for both alpha particle and gama rays.

Choose an answer

They cause ionization in air

They can be deflected by electric field

They can be deflected by magnetic field

The y can penetrate a few millimeters of aluminium

The reciprocal of resistance is called.

Choose an answer

Capacitance

Resistance

Conductance

Inductance

Conversion of A.C into D.C is called:

Choose an answer

Compton effect

Rectification

Amplification

Pair production

Earth orbital speed is.

Choose an answer

10 km/s

20 km/s

30 km/s

40 km/s

The average gap for Germanium at 0K is

Choose an answer

1.12 ev

0.02 ev

6.72 ev

7.2 ev

When platinum wire is heated, it changes to cherry red at temperature.

Choose an answer

500^oC

900^oC

1100^oC

1300^oC

The term invertor is used for.

Choose an answer

NOR gate

XNOR gate

NAND gate

NOT gate

When meta I is heated sufficiently electrons are given off by the metal. This phenomenon is known as.

Choose an answer

Photoelectric effect

Piezo electric effect

Thermionic emission

Secondary emission

Energy density of an inductor is:

Choose an answer

UM=1/2μ_∘/B²

Um = 2μ_∘/B

UM = 1/2B²/μ_∘

Um = 2B²/μ_∘

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

Choose an answer