A concave mirror for face viewing has focal length of 0.4 m. The dista

1.	A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is:(A) 0.16 m (B) 1.60 m(C) 0.24 m (D) 0.32 m
Answer» ANSWER m=f−uf 5=−40−u−40 u=−32cm

A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is:(A) 0.16 m (B) 1.60 m(C) 0.24 m (D) 0.32 m

Answer»

ANSWER

m=f−uf

5=−40−u−40

u=−32cm

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A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is:(A) 0.16 m (B) 1.60 m(C) 0.24 m (D) 0.32 m

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