Object at 20cm from concave mirror of radius of curvature 30cm. Nature of image:

Q: Object at 20cm from concave mirror of radius of curvature 30cm. Nature of image:

The correct answer is B. f=R/2=15cm. Object at 20cm is between f(15) and C(30). Using mirror formula: 1/v+1/u=1/f → image is real, inverted, and magnified (at 60cm).

Question

Accepted Answer

f=R/2=15cm. Object at 20cm is between f(15) and C(30). Using mirror formula: 1/v+1/u=1/f → image is real, inverted, and magnified (at 60cm).

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