Geometrical OpticsHard
Question
Velocity of light in glass, whose refractive index w.r.t. air is 1.5, is 2 × 108 m/Sec. In a certain liquid the velocity of light is found to be 2.5 × 108 m/Sec. The refractive index of liquid w.r.t. air is
Options
A.0.64
B.0.80
C.1.20
D.1.44
More Geometrical Optics Questions
Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase difference b...A diverging lens of fiscal length 10 cm is placed 10 cm in front of a plane mirror as shown in the figure. Light from a ...For the refraction of light through a prism...The figure shows a concave mirror of radius of curvature R and a point source S at a distance 2R on the principal axis. ...A biconvex lens has a radius of curvautre of magnitude 20 cm. Which one of the followingoption describe best the image f...