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A bulb of 100 watt is hanging at a heigh...

A bulb of 100 watt is hanging at a height of one meter above the centre of a circular table of diameter 4 m . If the intensity at a point on its rim is `I_(0)` , then the intensity at the centre of the table will be

A

`I_(0)`

B

`2sqrt(5)I_(0)`

C

`2I_(0)`

D

`5sqrt(5)I_(0)`

Text Solution

Verified by Experts

The correct Answer is:
d
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