A circular ring of radius r of fine wire carries a uniformly distributed positive charge q. The electric field intensity at the centre of the ring due to the charge on a portion.of the ring subtending an angle e at the centre is sin (a) 4n E,r (b) sin 4TE -sin? 2. sin 4n Er (c) 4TE

A circular ring of radius r of fine wire carries a uniformly distributed positive charge q. The electric field intensity at the centre of the ring due to the charge on a portion.of the ring subtending an angle e at the centre is sin (a) 4n E,r (b) sin 4TE -sin? 2. sin 4n Er (c) 4TE

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 48P: A large sheet of charge has a uniform charge density of 10C/m2 . What is the electric field due to...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

(a) 47'er
A circular ring of radius r of fine wire carries a uniformly distributed positive charge q. The electric field
intensity at the centre of the ring, due.to.the charge on a portion.of the ring subtending an angle e at the
centre is
sin
(b)
sin
2.
4TE,
2.
b.
sin?
sin?
(c) 4nEr
4T Er

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