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Q1 A solid spherical region having a spherical cavity whose diameter R is equal to the radius of spherical region ,has total charge Q.Find electric field at point at distance x from the centre of spherical region and lying on axis.

Q2 A very long uniformly charged wire oriented along axis of a circle of radius R rests on its centre with one of its ends. The linear charge density is @ . Evaluate the flux of vector E across circle area???

12 Answers

33
Abhishek Priyam ·

I think zero for second part..

as Field is Perpendicular to area..

1
Akshay Pamnani ·

Not 0
it is a semi infinite wire

1
Akshay Pamnani ·

Not 0
it is a semi infinite wire

33
Abhishek Priyam ·

But where it is given that it is semi..

1
greatvishal swami ·

priyam its semi infinite wire is resting on disc on one of its ends

1
Akshay Pamnani ·

Ans.2
@R/2ε

1
Akshay Pamnani ·

Please tell me if I am correct

33
Abhishek Priyam ·

:P

1
Akshay Pamnani ·

yaar Priyam,baar baar P likhne ka kya matlab hai??

33
Abhishek Priyam ·

Yup thats @R/2ε

1
skygirl ·

:P for priyam ! simple! :P

33
Abhishek Priyam ·

;)

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