2nd Year Physics Chapter 19 Online MCQ Test for 12th Class Physics Chapter 19 (Dawn of Modern Physics)

ICS Part 2 Physics
Chapter 19 Test

Start Chapter 19 Test

MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test"

Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test"

  • Total Questions17

  • Time Allowed20

Physics ICS Part 2 Chapter 19 Online MCQ's Test

00:00
Question # 1

The materialization of energy take place in the process of.

Question # 2

Albert Einstein got noble prize in:

Question # 3

De-Broglie waves are associated with

Question # 4

All motions are

Question # 5

In the equation if f2 > then

Question # 6

Max planck received noble prize in:

Question # 7

Light of 4.5 eV is incident on a Cesium surface and stopping potential is 0.25 eV, maximum K.E. of emitted electron is.

Question # 8

Energy of Black body radiation depends upon

Question # 9

The converses of annihilation of matter is:

Question # 10

The dimensions of Plank's constant is same as that of.

Question # 11

A positron is an anti particle of.

Question # 12

We can never accurately describes all aspects of sbatomic particles simulatanously. It is correct according to:

Question # 13

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

Question # 14

The position has charge which is in magnitude equal to the charge on

Question # 15

Photodiode is used for wave nature of.

Question # 16

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

Question # 17

Unit of Stephen's constant is

Prepare Complete Set Wise Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test" MCQs Online With Answers


Topic Test

00:00
19th Chapter

ICS Part 2 Physics Chapter 19 Online Test MCQ's

Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 19 Online MCQ's Test" MCQ`s Test

  • M
    Mushtaq Ahmad 20 - Aug - 2024 01 Min 29 Sec 16/17
  • H
    haseeb tarar haseeb tarar 03 - Jan - 2025 02 Min 06 Sec 16/17
  • R
    Rameen Fatima 26 - May - 2024 01 Min 32 Sec 15/17
  • K
    Khansa Azhar 30 - Jun - 2024 02 Min 04 Sec 15/17
  • A
    Ahad Dhillon 20 - Oct - 2024 02 Min 09 Sec 15/17
  • A
    Asifa Mubeen 06 - Aug - 2024 02 Min 09 Sec 15/17
  • S
    Sheikh Husnain Khursheed 04 - Jul - 2024 02 Min 21 Sec 15/17
  • C
    chashman meerab 21 - Oct - 2024 03 Min 22 Sec 15/17
  • Z
    Zahid Nazeer 26 - Jun - 2024 01 Min 58 Sec 14/17
  • A
    Aphred Shara 17 - Oct - 2024 02 Min 14 Sec 14/17
  • A
    Ajlal Haider 25 - Dec - 2024 02 Min 16 Sec 14/17
  • A
    Ali Hassan 10 - Dec - 2024 05 Min 17 Sec 14/17
  • S
    Sadia Sharif 08 - Feb - 2026 06 Min 16 Sec 14/17
  • D
    Danish Mehmood Awan 22 - May - 2024 08 Min 13 Sec 14/17
  • N
    Nabia Gee 14 - Feb - 2026 01 Min 52 Sec 13/17

FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Photo electrons are emitted y using visible light when the metal is.
A. sodium
B. Copper
C. Nicked
D. Cobalt
2 The numerical value of Compton wavelength is equal to
A. 3.43 x 10-12 m
B. 1.43 x 10-12m
C. 2.43 x 10-12m
D. 0.43 x 10-12m
3 The maximum kinetic energy of emitted photo electrons depends upon.
A. The intensity of incident light
B. Frequency of the incident light
C. Metal surface
D. Both frequency of incident light and metal surface.
4 Which is the most refined form of matter.
A. Smoke
B. Fog
C. Light
D. Electron
5 Pair production occurs only when energy of photon is at least equal in:
A. 1.02keV
B. 1.02 eV
C. 1.02 MeV
D. 1.02 GeV
6 The value of Wien's constant:
A. 2.9x10-3mk
B. 2.19x10-7mk
C. 3.18 x106 km-1
D. 6.21 x 10-9m2wk3
7 In an nihilation emitted photons moves in opposite directions to conserve.
A. Mass
B. Charge
C. Energy
D. Momentum
8 When platinum is heated is become dull red at:
A. 900°C
B. 500°C
C. 800°C
D. 1100°C
9 The unit of work function is
A. Electron volt
B. Ampere
C. Volt cell
D. Hz
10 All motions are
A. Absolute
B. Uniform
C. Relative
D. Variable

Test Questions

Is this page helpful?