Skip to content
  • Home
  • Contact Us / Report Error
  • Disclaimer

Physics Mcqs

When crest of one wave falls over the trough of the other wave this phenomenon is known as________________?

August 30, 2021March 19, 2019 by admin
When crest of one wave falls over the trough of the other wave this phenomenon is known as________________?

A. polarization
B. constructive interference
C. destructive interference
D. diffraction

Categories Physical Optics, Physics Mcqs

Which one of the following is nearly monochromatic light ?

August 30, 2021March 19, 2019 by admin
Which one of the following is nearly monochromatic light ?

A. light form fluorescent tube
B. light form neon lamp
C. light form sodium lamp
D. light form simple lamp

Categories Physical Optics, Physics Mcqs

A point source of light placed in a homogeneous medium gives rise to ___________________?

August 30, 2021March 19, 2019 by admin
A point source of light placed in a homogeneous medium gives rise to ___________________?

A. a cylindrical wave front
B. an elliptical wave front
C. a spherical wave front
D. a plane wave front

Categories Physical Optics, Physics Mcqs

Longitudinal waves do not exhibit _____________________?

August 30, 2021March 19, 2019 by admin
Longitudinal waves do not exhibit _____________________?

A. reflection
B. refraction
C. diffraction
D. polarization

Categories Physical Optics, Physics Mcqs

Photoelectric effect was given by ____________________?

August 30, 2021March 19, 2019 by admin
Photoelectric effect was given by ____________________?

A. Hertz
B. Fresnel
C. Einstein
D. Plank

Categories Physical Optics, Physics Mcqs

Which one of the following properties of light does not change with the nature of the medium ?

August 30, 2021March 19, 2019 by admin
Which one of the following properties of light does not change with the nature of the medium ?

A. velocity
B. wavelength
C. amplitude
D. frequency

Categories Physical Optics, Physics Mcqs

In double slit experiment we observe _____________________?

August 30, 2021March 19, 2019 by admin
In double slit experiment we observe _____________________?

A. interference fringes only
B. diffraction fringes only
C. both interference and diffraction fringes
D. polirized frringes

Categories Physical Optics, Physics Mcqs

Optical active crystals rotates the __________________?

August 30, 2021March 19, 2019 by admin
Optical active crystals rotates the __________________?

A. vibrating plane
B. polarization plane
C. diffraction plane
D. interference plane

Categories Physical Optics, Physics Mcqs

Which one of the following bulbs has the least resistance ?

August 30, 2021March 19, 2019 by admin
Which one of the following bulbs has the least resistance ?

A. 100 watt
B. 200 watt
C. 300 watt
D. 60 watt

Categories Current Electricity, Physics Mcqs

A fuse is placed in series with the circuit to protect against__________________?

August 30, 2021March 19, 2019 by admin
A fuse is placed in series with the circuit to protect against__________________?

A. high power
B. high voltage
C. high current
D. over heating

Categories Current Electricity, Physics Mcqs
Older posts
Newer posts
← Previous Page1 … Page71 Page72 Page73 … Page85 Next →
© 2025 • Built with GeneratePress