Physics, asked by hari2511, 10 months ago

A convex lens is in contact with concave lens. The magnitude of the ratio of their powers is 2/3. Their
equivalent focal length is 30 cm. What are their individual focal lengths (in cm)?
A
-15,10
B
-10,15
C
75,50
D
-75,50

Answers

Answered by armandeep5122006

0

Answer:

C. .. . . . . . . . . . . . . . . .

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