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A monochromatic light passes through a g...

A monochromatic light passes through a glass slab `(mu = (3)/(2))` of thickness 90 cm in time `t_(1)`. If it takes a time `t_(2)` to travel the same distance through water `(mu = (4)/(3))`. The value of `(t_(1) - t_(2))` is

A

`5 xx 10^(-11) sec `

B

`5 xx 10^(-8) sec `

C

`2.5 xx 10^(-10) sec `

D

`5 xx 10^(-10 )sec `

Text Solution

Verified by Experts

The correct Answer is:
A
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