Physics, asked by kethireddynihareddy, 9 months ago

22. A convex lens with focal length of 20 cm
taken in a beaker with water, its focal length
cab be ---[]
A)
20 cm
B)
< 20 cm
C)
> 20 cm
D)
0.2 cm

Answers

Answered by abhi9443

6

Answer:

option d

Explanation:

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