A biconvex lens of focal length f is cut into two identical plano convex lenses. The…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A biconvex lens of focal length f is cut into two identical plano convex lenses. The focal length of each part will be
- f
- \(\frac {f} {2}\)
- 2f
- 4f
Answer
(C) 2f
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