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JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Application +4 | -1

Two thin convex lenses of focal lengths

f_1

and

f_2

are placed at a distance

d.

For the power of the combination to be zero, then separation

d

should be equal is:

View answer and explanation

Correct option: B

f_1+f_2

Option B (

f_1+f_2

) is correct because it is the separation required for the power of the combination of two lenses to be zero.

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