Question # 1

Anti particle of electron is

Choose an answer

Proton

Photon

Neutron

Positron

Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?

Choose an answer

Young's modulus

Bulk modulus

Modulus of elasticity

None of these

Disintegration of photon on striking a nucleus into an electron and positron is known as.

Choose an answer

Annihilation of matter

Compton effect

Pair production

Photo electric effect

Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?

Choose an answer

Young's modulus

Bulk modulus

Modulus of elasticity

None of these

The photon with energy greater than 1.02 MeV can interact with matter as.

Choose an answer

Photoelectric effect

Compton effect

Pair production

annihilation of matter

The value of Wien's constant:

Choose an answer

2.9x10^-3mk

2.19x10^-7mk

3.18 x10⁶ km^-1

6.21 x 10^-9m²wk³

Number of electros emitted in photo electric effect depend upon.

Choose an answer

Intensity of incident light

Frequency of incident light

Energy of incident light

Wavelength of incident of light

Two up quarks and one down quarks makes a

Choose an answer

Proton

Newton

Photon

Meson

The number of electrons emitted depends upon

Choose an answer

Colour of target surface

Shape of surface

Frequency of incident light

Intensity of incident light

Intensity of field inside a hollow charged sphere will be.

Choose an answer

Negative

Unaffected

Zero

Maximum

The electric potential at a mid point in an electric dipole is.

Choose an answer

0 V

0.5 V

1 V

1.5 V

The energy equivalent of 1 kg of matter is about:

Choose an answer

10^-15 J

1 J

10^-12J

10^-17J

The magnetic flux will be max, For an angle of:

Choose an answer

0°

60°

90°

180°

If the separation between the plates of a capacitor is doubled then its capacitance become.

Choose an answer

Double

Half

One fourth

Three times

Choose an answer

Wien's constant

Planck's constant

Davison constant

Lumber's constant

The conductors having the conductivity of the order of

Choose an answer

The magnitude of back emf:

Choose an answer

Increases with sped of motor

Decreases with speed of motor

Remains same

None of above

Logic gate can control some physical parameters like.

Choose an answer

Temperature, Pressure

Resistance, Inductance

Capacitance, Impedance

Current, voltage

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