Question
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 (1−μ1)
For Raise to be maximum, m has to maximum
m µ λ1