An object 2 cm high is placed at a distance of 16 cm from a concave mirror, which…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
An object 2 cm high is placed at a distance of 16 cm from a concave mirror, which produces a real image 3 cm high. What is the focal length of the mirror?
- –9.6 cm
- –3.6 cm
- –6.3 cm
- –8.3 cm
Answer
(A) –9.6 cm
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