Physics Test.8

Spread the love

Physics Test-8, test of physics class 9, physics quiz questions, electrostatic quiz, general physics mcqs.

Physics Test-8 covers different subjects, such as physics class 9 assessments, quiz questions on electrostatics, and general physics multiple-choice questions. It is an important tool for evaluating comprehension and preparedness for academic difficulties. Engage in Physics Test-8 to effectively delve into these subjects and improve your readiness. For additional study tools and resources customized to your requirements, visit, where you can discover valuable materials to support your learning process.

Physics Test-8, By

Physics Test.8

Quiz Instructions:

  • There will be 20 multiple choice question in this online test.
  • Answer of the questions will change randomly each time you start this test.
  • Practice this test at least 3 times if you want to secure High Marks.
  • At the End of the Test you can see your Test score and Rating.

1 / 20

When one mirror of a Michelson Interferometer is moved a distance of 0.5 mm we observe 2000 fringes. What will be wavelength of light used ?

2 / 20

Wavelength of X-rays falling at glancing angle of 30? on a crystal with atmic spacing 2 x 10-10 for the fist order diffraction is________________?

3 / 20

In a plane polarized light _________________?

4 / 20

Which one of the following cannot be polarized ?

5 / 20

In monochromatic red light a blue book will probably appear to be_________________?

6 / 20

In double slit experiment if one of the two slit is covered then________________?

7 / 20

In the shadow of a ball the central portion appears bright that happens due to_________________?

8 / 20

Crystals of a material can behave as_________________?

9 / 20

Which is not optically active ?

10 / 20

When light incident normally on thin film the path difference depends upon ________________?

11 / 20

Light reaches the earth form sun in nearly____________________?

12 / 20

According to Einstein light travels form one place to another in the form of ________________?

13 / 20

Central spot of Newtons rings __________________?

14 / 20

The locus of all points in a medium having the same phase of vibration is called____________________?

15 / 20

Two sources of light are coherent if they emit rays of_______________?

16 / 20

The velocity of light was determined accurately by_______________?

17 / 20

appearance of colour in thin films is due to ____________________?

18 / 20

A light ray traveling form rarer to denser medium suffers a phase change of__________________?

19 / 20

Diffraction effect is____________________?

20 / 20

A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?

Your score is

The average score is 65%


Scroll to Top