6. The power of lens is – 2 D. The focal length of lens is: a. – 1 m b. – 2 m c. – 0.5 m d. – 1.5 m
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Answer:
Option C is the correct answer....
Explanation:
We know that,
Power=1/focal length (m)
F=1/p
F=1/-2
F=-0.5m
Hope it helps you frnd......
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