ElectrostaticsHard
Question
The maximum electric field intensity on the axis of a uniformly charged ring of charge q and radius R will be :
Options
A.
B.
C.
D.
Solution
At point P on axis E = 
For max E,
= 0 ⇒ or x = 
∴ Putting x in (i)Emax =
For max E,
= 0 ⇒ or x = ∴ Putting x in (i)Emax =
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