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Question: A piece of glass is placed on a wood having letters of different colours. The letters of which colou...

A piece of glass is placed on a wood having letters of different colours. The letters of which colour will appear maximum raised

A

Red

B

Green

C

Yellow

D

Violet

Answer

Violet

Explanation

Solution

Raise = hac (11μ)\left( 1 - \frac { 1 } { \mu } \right)

For Raise to be maximum, m has to maximum

m µ 1λ\frac { 1 } { \lambda }