Question # 1

Lenz's law was given by Heinrich lenz in:

Choose an answer

1894

1904

1854

1834

Curie temperature is a point where :

Choose an answer

Diamagnetism changes to paramagnetism

Paramagnetism changes to Diamagnetism

Ferromagnetism changes to paramagnetism

Paramagnetism changes to Ferromagnetism

Self inductance of a long solenoid is given by

Choose an answer

None of the above

Some charge is being given to a conductor. Then its potencial

Choose an answer

Its maximum at surface

Its maximum at Its maximum at center

Is remain same throughout the conductor

Is maximum somewhere between surface and centre

By increasing the temperature of conductor, the flow rate of charges.

Choose an answer

Increase

Remains constant

Decreases

Changes exponentially

1 rad =

Choose an answer

0.001Gy

0.01Gy

0.1Gy

1.01Gy

An electron miroscope emplys which to one of the following particles?

Choose an answer

Electron ahve a wave nature

Electrons can be focused by an electric field

Electrons can be focused by a magnetic field

All of the above

The Balmer series is obtained when all the transition of electrons terminate on

Choose an answer

1^st orbit

2nd orbit

3rd orbit

4th orbit

Which one is photo conductor.

Choose an answer

Copper

Selenium

Mercury

Aluminium

The ratio of applies stress to volumetric strain is called:

Choose an answer

Young modulus

Shear modulus

Bulk modulus

Tensile modulus

The radius of 10th orbit in hydrogen atom is.

Choose an answer

0.053 nm

0.53 nm

5.3 nm

53 nm

At 0 K a piece of silicon is a

Choose an answer

Conductor

Semi-conductor

Insulator

All

In the Bohr's model of the hydrogen atom, the lowest orbit corresponds to:

Choose an answer

Infinite energy

Maximum energy

Minimum energy

Zero energy

For a current carrying solenoid the term 'n' has unit as.

Choose an answer

No unit

m^-1

m^-2

m-3

An alternating voltage is given by 20 sin 157 t. Th efrequency of alternating voltage is:

Choose an answer

50 Hz

25Hz

100 Hz

75 Hz

Target material used in x-rays tube have following properties.

Choose an answer

High atomic number and high melting pouint

High atomic number and low melting pouint

Low atomic number and low melting pouint

High atomic number only

The main use of A.C is

Choose an answer

Minimum line losses

Long distance transmission

Stepping up to required voltage only

Steeping down to required voltage only

A battery is used in

Choose an answer

ohmmeter

Ammeter

Galvanometer

Voltemeter

More Classes

Other Links

Physics Fsc Part 2 Online 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