A pointegral source is placed at origin. Its integralensity... | Physics | SolveeIt | Solveeit

Today, August 24

Question

A point source is placed at origin. Its intensity at distance of 2 cm from source is I then intensity at distance 4 cm from the source shall be.

A

$\frac{I}{2}$

B

$\frac{I}{16}$

C

$\frac{I}{4}$

D

I

Answer

$\frac{I}{4}$

Explanation

Solution

The correct option is (C) : $\frac{I}{4}$