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The sun makes 0.5^(@) angle on earth sur...

The sun makes `0.5^(@)` angle on earth surface. Its image is made by convex lens of `50 cm` focal length. The diameter of the image will be

A

`5mm`

B

`4.36 mm`

C

`7 mm`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Diameter of image
`d=(0.5xx(pi)/(180))xx500=4.36mm`
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