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An electric field 'E' whose direction is...

An electric field 'E' whose direction is radially outward varies as distance from origin 'r' as shown in the graph E is taken as positive if its direction is away from the origin. Then the work done by electric field on a 2 C charge if it is taken from `(1,1,0)` to `(3,0,0)` is :

A

`20 (3 + sqrt(2))J`

B

`-60 J`

C

`60 J`

D

`20 (3- sqrt(2))J`

Text Solution

Verified by Experts

The correct Answer is:
D
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