Question

An object is placed at a distance of 50 cm from pole of a concave mirror. The mirror forms a real, inverted image of the object on the same side at 62.5 cm from the pole. The focal length of the mirror is

A) -0.036 cm
B) +0.036 cm
C) -27.78 cm
D) +27.78 cm

Answer 1

Answer:

-0.036 cm

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Answer 2

Answer:

An object is placed at a distance of 50 cm from pole of a concave mirror. The mirror forms a real, inverted image of the object on the same side at 62.5 cm from the pole. The focal length of the mirror is

---> A) -0.036 cm