Which of the following correctly, describes the image of an object, 4cm from a diverging lens of focal length 12cm?

Assessment: JAMB UTME - Physics - 1991 Subject: Physics

Question 1 Report

The image is virtual, 3cm in front of the lens

The image is real, 6cm behind the lens

The image is virtual, 6cm in front of the lens

The image is real, 3cm in front the lens

Answer Details

F = $\frac{u v}{u + v}$

F = -ve

-12 = $\frac{4 \times v}{4 + v}$

v = -3cm

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