Physics, asked by pvskarthik60, 9 months ago

x
+ 10 cm
- 15 cm
The focal length of two lenses X and Y are given in the following table. Which of the above are
concave lens and convex lens.

Answers

Answered by pradnya1600

1

Answer:

convex lens=+10cm. = x

concave lens= -15cm= y

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