Physics > 2008 > 31
WASSCE
A converging lens and a screen are placed 20cm and 80cm respectively from an object in a straight line so that a sharp image of the object is formed on the screen. If the object is 3cm high, calculate the height of the image formed.
A.
1cm
B.
9cm
C.
12cm
D.
15cm
Answer: B
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