A converging lens has a focal length of 5cm. Determine its power
PHYSICS
WAEC 2003
A converging lens has a focal length of 5cm. Determine its power
- A. +20.0
- B. +0.2
- C. -20.00
- D. -0.2
Correct Answer: A. +20.0
Explanation
p = \(\frac{100}{f} = \frac{100}{+5} = +20\)
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