Intext Questions XIV — task. Science CBSE, Class 10.

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Find the power of a concave lens of focal length \(2\ m\)

Power of lens is,

\(P\ =\ 2f\)
\(P\ =\ f\)
\(P\ =\ -\frac{2}{f}\)
\(P\ =\ \frac{1}{f}\)

Power of lens (\(P\)) \(=\) \(D\)

Important!

Note: Enter your answers with two decimal digits.

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