The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at

Assessment: JAMB UTME - Physics - 2014 Subject: Physics

Question 1 Report

The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at

2.7m

2.0m

2.3m

2.5m

Answer Details

$\frac{1}{U} + \frac{1}{V} = \frac{1}{f}$

$\frac{1}{8} + \frac{1}{V} = \frac{1}{2}$

$V = \frac{8}{3}$

$V = 2.7 c m$

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