Basic Maths and Units and DimensionsHard
Question
A ray of light passes through four transparent media with refactive indices μ1, μ2, μ3 and μ4 as shown in the figure. The surface of the all media are parallel. If the emergent ray CD is parallel to the incident ray AB, we must have
Options
A.μ1 = μ2
B.μ2 = μ3
C.μ3 = μ4
D.μ4 = μ1
Topic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
A ball is thrown vertically upwards from the foot of a tower. It crosses the top of the tower twice after an interval of...A projectional can have the same range for two angles of projection. If h1 and h2 are maximum heigh when the range in th...Two rods of lengths L1 and L2 are made of materials whose coefficients of linear expansion are α1 and α2. If t...Two identical solid cylinders run a race starting from rest at the top of an inclined plane. If one cylinder slides and ...A body has speed V, 2V and 3V in first 1/3 of distance S, seconds 1/3 of S and third 1/3 of S respectively. Its average ...