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In a Fresnel biprism experiment, the two...

In a Fresnel biprism experiment, the two positions of lens give separation between the slits as 16cm and 9cm respectively. What is the actual distance of separation?

A

10.5 cm

B

12 cm

C

13 cm

D

14 cm

Text Solution

Verified by Experts

The correct Answer is:
B
`Deltax=sqrt(u.v) =sqrt(16xx9)=12 cm`
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RESONANCE-PART TEST 4-Exercise
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  2. Which of the following diagrams shows correctly the dispersion of whit...

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