Electrostatics> Please ans the question which is attached...

Please ans the question which is attached. Please.... ....

Parth Verma , 8 Years ago

Grade 12th Pass

4 Answers

Adarsh

We know that , E. dl = q_in/ɛ_o

q is the total charge present in given volume which can be calculated by , q =( ₀^R/2∫ A . r2) x PiR => Q = AR³/24 x PiR

now , E . PiR = AR³/24ɛ_o . PiR => E = AR³/24ɛ_o

Hence , (3) is the correct option ...

Approved

Last Activity: 8 Years ago

Parth Verma

actually respected Mr. Adarsh, answer in the book is given AR³/40(E₀). So whether its wrong?

Plz answer fast. Plz.

Last Activity: 8 Years ago

Gitanjali Rout

e know that , E. dl = q_in/ɛ_o

q is the total charge present in given volume which can be calculated by , q =( ₀^R/2∫ A . r2) x PiR => Q = AR³/24 x PiR

now , E . PiR = AR³/24ɛ_o . PiR => E = AR³/24ɛ_o

Hence , (3) is the correct option … fjhg

Last Activity: 7 Years ago

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Last Activity: 7 Years ago