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  • A bi convex lens of focal length 10 cm is cut in two identical parts along a plane perpendicular to the principal axis. The power of each lens after cut is _______ D.  <div class

A bi convex lens of focal length 10 cm is cut in two identical parts along a plane perpendicular to the principal axis. The power of each lens after cut is _______ D.

 

Option: 1

5


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

\begin{aligned} & P_1+P_1=P=\frac{1}{f} \\ & 2 P_1=\frac{1}{0.1} \\ & P_1=5 D \end{aligned}

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Gaurav

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