A. radio waves
B. ultraviolot rays
C. X-rays
D. sound waves
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 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.
A. vibration in all direction
B. vibration in two mutually perpendicular directions
C. vibration take place in a direction perpendicular to the direction of propagation of light
D. no vibration at all
A. 4 x 10-10 m
B. 2 x 10-10 m
C. 0.02×10-10m
D. 20×10-10m
A. 5000 nm
B. 5000A
C. 500m
D. 2000um
A. diffraction
B. reflection
C. polarization
D. scattering
A. bright fringes are wider than dark fringes
B. dark fringes are wider than bright fringe
C. both dark and bright fringes are of equal width
D. central fringes are brighter than the outer fringes
A. alternate dark and bright fringes will be seen
B. coloured fringes will be seen
C. no interference fringes will be seen
D. impossible to predict
A. polarization
B. constructive interference
C. destructive interference
D. diffraction
A. light form fluorescent tube
B. light form neon lamp
C. light form sodium lamp
D. light form simple lamp
A. a cylindrical wave front
B. an elliptical wave front
C. a spherical wave front
D. a plane wave front
