Second Year Physics Chapter 19 Online MCQ Test for 2nd Year Physics Chapter 19 Dawn of Modern Physics Preparation

FSC Part 2 Physics
Chapter 19 Test

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Physics FSC Part 2 Chapter 19 Online MCQ's Test

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Question # 1

Anti particle of electron is

Question # 2

When platinum is heated is become dull red at:

Question # 3

A positron is an anti particle of.

Question # 4

When the K.E. of photoelectric is zero, the frequency of incident photon is.

Question # 5

In an nihilation emitted photons moves in opposite directions to conserve.

Question # 6

1 kg mass will be equivalent to energy.

Question # 7

The existence of positron was discovered in:

Question # 8

The energy of the photon of wavelength 500 nm is.

Question # 9

In Compton effect the photon behaves as a.

Question # 10

Compton's effect is associated with

Question # 11

Platinum wire becomes yellow at a temperature of.

Question # 12

The minimum frequency needed to emit an electron form metal surface is called:

Question # 13

The existence of positron in 1928 was predicted by

Question # 14

In Compton scatting, the value of shift is equal to Compton's wavelength, when X-rays is scattered at the angle of.

Question # 15

The converses of annihilation of matter is:

Question # 16

Wave nature of particle was given by:

Question # 17

Albert Einstein got noble prize in:

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FSC Part 2 Physics Chapter 19 Online Test MCQ's

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