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
For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must bemade of a material w...When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid, it acts as a plane sheetof glass. This...Wavelength of green light is 5460 is incident at air-glass surface, if refractive index of glass is 1.5 then value of wa...To remove myopia (short sightedness) a lens of power 0.66D is required. The distant point of the eye is approximately...The magnifying power of a telescope is 9. When it is adjusted for parallel rays the distance between the objective and e...