Question # 1

The number of protons in any atom are always equal to the number of

Choose an answer

Neutrons

Electrons

Positrons

Mesoris

When Ohm meter gives full scale deflection it indicates.

Choose an answer

Zero resistance

Infinite resistance

Small resistance

Very High resistance

The number of electrons in one coulomb charge is equal to

Choose an answer

6.2 x 10¹⁸ electrons

Zero electrons

1.6 x 10^-22 electrons

6.2 x 10²¹ electrons

A block body is an ideal:

Choose an answer

Absorber

Radiator

Both a & b

None of above

Which type of impurity is to be added to a pure semi conductor crystal to provide holes.

Choose an answer

Monovalent

Trivalent

Tetravalent

Pentavalent

The SI unit of relative permittivity is.

Choose an answer

Fm-1

C2N-1m-2

Nm2C-2

No unit

Curie is unit of.

Choose an answer

Conductivity

Binding energy

Radioactivity

Resistivity

There are different crystal systems. The number of these crystal system is.

Choose an answer

3

4

5

7

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

Choose an answer

Mass

Charge

Energy

Momentum

In Helium Neon laser, discharge tube is filled with Neon gas.

Choose an answer

10%

15%

85%

90%

The electrostatic force between two charges is 42 N, If we place a dielectric of E_y=2.1 between the charges then the force become equal to.

Choose an answer

42 N

88.2 N

20 N

2 N

Energy needed to produce an electron hole in solid state detector is.

Choose an answer

1 to 2 eV

3 to 4 eV

6 to 7 eV

8 to 9 eV

For normal use:

Choose an answer

Emitter base function is reversed biased

Collector base junction is reserved biased

Emitter base junction is forward biased

Both c and b

Which is not true for X rays

Choose an answer

X rays are not defected by electric field

X rays are polarized

X rays consist of electromagnetic waves

X rays can be diffracted by grating

James chadwick discovered:

Choose an answer

Proton

Positron

Neutron

Electron

Special organs called ampullae of lorenzenite are present in.

Choose an answer

Bats

Cats

Dogs

Sharks

The potential difference between the head and tail of an electrical to

Choose an answer

600 Volt

700 Volt

800 Volt

900 Volt

The power factor of RL series circuit is.

Choose an answer

0

1

Less then 1

More than one

More Classes

Other Links

Physics FSC 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