12th Class Physics MCQS Chapter 8

ads by google adsense
12th Class Physics MCQS
Image Courtesy By Freepik

Respected members,
12th Class Physics MCQS Available Here. In this pages your can get 12th Class Physics MCQS with Answers.
You can read and practice, 12th Class Physics MCQSon Different Topic,
We make Online question bank with the help of experienced teachers and subject specialists.

FG Study / Quiz is also very useful website for online Quiz and Test sessions. Where FG STUDY Team Design and Develop large Database and Content Management System for the quizzes. We provide wide scale online quiz System for various educational and professional examination. If you are interested please visit our site FG Study Quiz

Remember That The FG STUDY Team Always provide unique and useful content for students. If you have any question or problem do not hesitate to contact us, we will be happy to reply, Thanks


Wave nature of particle was given by:
Clinton S. Davisson
Clemensen
Laster H. Germer
Louis de Broglie

Unit of Stephen’s constant is
W m-2 K-4
None
W m K-2
W m K-4

Which one of the following physical quantities change with relativistic speed?
All of above
Mass
Time
Length

Minimum energy needed to escape an electron  ofrm metal surface is called:
Threshold energy
Work ability
Work function
Threshold frequency

The emission of electrons from metal surface when exposed to light is called:
None of above
Pair production
Compton effect
Photoelectric effect

The concept of direction is purely
Relative
Relative to the motion
None of these
Absolute

The unit for Plank’s constant is:
Js 
Js-1
Jm2
Jm

Albert Einstein got noble prize for service in:
Pair production
Photoelectric effect
Annihilation of matter theory
Compton effect

The minimum frequency needed to emit an electron form metal surface is called:
Threshold frequency
All of above
Quanta frequency
Work function

Albert Einstein got noble prize in:
1921
1926
1931
1918

Continue Reading Go to Next Page