The intensity produced by a long cylindrical light source at a small distance r from the source is proportional to

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asked Mar 29, 2018 in Physics by shabnam praween (19,050 points) 5 6 8

The intensity produced by a long cylindrical light source at a small distance r from the source is proportional to

(a) 1/r2

(b)1/r3

(c) 1/r

(d) none of these.

1 Answer

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answered Mar 29, 2018 by santoshjha (25,550 points) 4 5 6
selected Mar 30, 2018 by Vikash Kumar
 
Best answer
The correct answer is
(c) 1/r

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