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Image Formation in Concave Mirror

A concave mir...

Question

A concave mirror of focal length 100 cm is used to obtain the image of the

sun which subtends an angle of 30⁰ The diameter of the image of the sun

will be

A

1.74 cm

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B

0.87 cm

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C

0.435 cm

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D

100 cm

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Solution

The correct option is B
0.87 cm

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