Advertisements
Advertisements
Question
Answer the following question.
Which phenomena can be satisfactorily explained using ray optics?
Solution
Ray optics or geometrical optics: Ray optics can be used for understanding phenomena like reflection, refraction, double refraction, total internal reflection, etc.
APPEARS IN
RELATED QUESTIONS
Choose the correct option.
Consider the optically denser lenses P, Q, R, and S drawn below. According to the Cartesian sign convention which of these have a positive focal length?
Answer the following question.
State the assumptions on which ray optics is based.
A light beam is incident at an angle twice the angle of refraction. The angle of refraction is ______.
If a lens is cut into two pieces perpendicular to the principal axis and only one part is used, the intensity of the image will be ____________.
When a ray of light enters a medium of refractive index µ, then it is observed that the angle of refraction is half the angle of incidence. The value of angle of incidence will be ____________.
