Physics MCQs

Physics Mcqs for Test Preparation from Basic to Advance. Physics Mcqs are from the different sections of Physics. Here you will find Mcqs of Physics and quantum physics subject from Basic to Advance. Which will help you to get higher marks in Physics subject. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS, OTS, GTS, JTS, CTS, NTS        .

Light reaches the earth form sun in nearly____________________?

A. 15 minutes
B. 10 minutes
C. 8 minutes
D. 8 minutes 30 seconds

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

A. waves
B. particles
C. photons
D. it was not his discovery

Central spot of Newtons rings __________________?

A. bright
B. dark for large wavelength
C. dark
D. bright for large wavelength

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

A. crest
B. trough
C. wavelength
D. wave front

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

A. same wavelength
B. same amplitude of vibration
C. same wave length with constant phase difference
D. same amplitude and wavelength

The velocity of light was determined accurately by_______________?

A. Newton
B. Michelson
C. Huygen
D. Young

appearance of colour in thin films is due to ____________________?

A. diffraction
B. dispersion
C. interference
D. polarization

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

A. 60°
B. 90°
C. 180°
D. 45°

Diffraction effect is____________________?

A. more for a round edge
B. less for a round edge
C. more for a sharp edge
D. less for a sharp edge

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

A. 500 mm
B. 5 x 10-3 mm
C. 2 x 10-5 mm
D. 2 x 10-3 mm

Leave a Reply

Your email address will not be published. Required fields are marked *