Science, asked by mallaiahkothapally4, 5 months ago

define power of lens Doctor Advised To Use 2D lens what is The Focal length

Answers

Answered by abhisingh76

1

Answer:

Given that the power of lens P = 2D. We know that, P = 100 / f(cm) 2 = 100/f 2f = 100. f = 100/2 = 50 cm. The focal length of the lens = 50 cm.

Explanation:

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