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  • The intensity of radiation at a distance d from source is  Option: 1 proportional to dOp

The intensity of radiation at a distance d from source is  

Option: 1

proportional to d


Option: 2

Inversely proportional to d


Option: 3

Inversely proportional to d2


Option: 4

proportional to d2


Answers (1)

best_answer

As we have learnt,

 

Intensity -

I\alpha\;\frac{1}{d^{2}}

- wherein

d = distance from the source.

 

 

I\alpha\;\frac{1}{d^{2}}

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Sayak

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