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A beam of light is converging towards a point `I` on a screen. A plane glass plate whose thickness in the direction of the beam `=t` , refractive index `=mu` , is introduced in the path of the beam. The convergence point is shifted by

A. `t(1-1/(mu))` away
B. `t(1+1/(mu))` away
C. `t(1-1/(mu))` nearer
D. `t(1+1/(mu))` nearer

A

`t(1-1/(mu))` away

B

`t(1+1/(mu))` away

C

`t(1-1/(mu))`

D

`t(1+1/(mu))` nearer

Text Solution

Verified by Experts

The correct Answer is:
A


`oo'=`t(1-(1)/(mu))`
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