At the minimum deviation?D, the refracted ray inside the prism becomes parallel to its base.
20) At the minimum deviation?D, the refracted ray inside the prism
Answer is:
becomes parallel to its base.
Explanation:
Related Optics MCQ with Answers
Answer is:
The phenomenon of splitting of light into its component colours
Explanation:
colors are often observed as?light?passes through a triangular prism. Upon passage through the prism, the white?light?is separated into its component colors - red, orange, yellow, green, blue and violet. The separation of visible?light?into its different colors is known as?dispersion.
Answer is:
Since blue has a shorter wavelength than red and is scattered much more strongly
Explanation:
The bluish color predominates in a clear sky,Since blue has a shorter wavelength than red and is scattered much more strongly
Answer is:
Ability to change the focal length
Explanation:
Accommodation of the human eye is Ability to change the focal length
Answer is:
converging (positive) lens
Explanation:
Farsighted or hypermetropic eye can be corrected by converging (positive) lens