a concave lense of focal length - 50 cm what is the power of lens and what is its nature
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➡ Given, f = -50cm = -0.5m
➡Power = -2D
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Answer:
Explanation:
Power = 1 / focal length ( in m )
Power = 100 / 50
= 2 D
Nature , its a concave lens , diverging nature
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