CBSE BOARD X, asked by lakshyakaushik0111, 9 hours ago

A person with glasses cannot see the object at the distance more than 60cm from his eye. In order to see the object clearly he must use the lens of power:

–60 D
–166 D
+60 D
+166 D

Answers

Answered by harsh36834

2

Answer:

-1.66D

Explanation:

P=1/f

= 100/60

=1.66D

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