Geometrical OpticsHard
Question
When a ray of light enters a glass slab from air
Options
A.its wavelength decreases
B.its wavelength increases
C.its frequency increases
D.neither its wavelength not its its frequency changes
Solution
In moving from air to glass, f remains unchanged while v decreases. Hence λ should be decrease.
Create a free account to view solution
View Solution FreeMore Geometrical Optics Questions
A beam of light from a source L is incident normally on a plane mirror fixed at a certain distance x from the source. Th...Graph of position of image vs position of point object from a convex lens is shown. Then, focal length of the lens is...A virtual image three times the size of the object is obtained with a concave mirror of radius of curvature 36 cm. The d...In a compound microscope, the intermediate image is...An object 5 cm tall is placed 1 m from a concave spherical mirror which has a radius of curvature of 20 cm. The size of ...