An object is placed 20cm from a lens. If an image is formed on a...
PHYSICS
WAEC 2001
An object is placed 20cm from a lens. If an image is formed on a screen 260cm away from the lens, calculate the magnification of the image
- A. 28
- B. 26
- C. 24
- D. 13
Correct Answer: D. 13
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Since the image distance and the object distance has been given so
V=260cm
U=20cm
M=V/U
M=260cm /20cm
=13