Science, asked by sudhakarbait1414, 7 months ago

The focal length of a convex lense is 20 cm .What is its power ?

Answers

Answered by ITzBrainlyKingTSK

1

Answer:

5 diopters

Explanation:

Power = 1/focal length(meters)

Power = 1/(20 × 1 /100)

Power = 1/0.2

= 5 diopters

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Answered by rahulrahul20240

0

the answer is 5D is the power of the lens

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