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A positive point charge is placed at P i...

A positive point charge is placed at P in front an earthed metal sheet S. Q and R are two points between P and S as shown in the figure. If the electric field strength at Q and R are respectively `E_(Q), E_(R)` and potential at Q and R are respectively `V_(A),V_(R)`. Then

A

`E_(R)=0`

B

`E_(Q)=E_(R)`

C

`E_(Q) gt E_(R)`

D

`E_(Q) lt E_(R)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
By mothod of electrical images
Electric field `Q=vec(E)_(P)+vec(E)_(P). P`
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