Question on: WAEC Physics - 1998

A converging lens of focal length 5cm is used as a magnifying glass by a man whose nearpoint is 35cm. Calculate the magnification given by the lens

A
8
B
7
C
6
D
5
Ask EduPadi AI for a detailed answer
Correct Option: C

(\frac{1}{f} = \frac{1}{u} + \frac{1}{v})

= (\frac{1}{5} - \frac{1}{35} = \frac{30}{175})

U = (\frac{175}{30}) = 5.8m

(\frac{v}{u} = \frac{35}{5.8})

= 6

Add your answer

Notice: Please post responsibly.

Please share this, thanks!

No responses