Physics, asked by niraj4180, 9 months ago

A spherical shell of radius b with charge
Q is expanded to a radius a. Find the
work done by the electrical forces in the
process.

Answers

Answered by mastermimd2

7

Explanation:

Spherical shell of radius =R1

charge =q

work done =W=q(VB−VA)

VA=R1Kq

VB=R2Kq

W=q(R1Kq−R2Kq)

=8πϵ0n0q2(R11−R21) (Proved).

Previous Question

Next Question

Similar questions

English, 4 months ago

how to get verified answer ?

English, 4 months ago

2 How will you guide the students whose parents occupation is affected by the pandemic ?

Geography, 4 months ago

explain in detail about " hydel power"...

English, 9 months ago

those / themself / helps / help / God / who .

Chemistry, 9 months ago

Calculate the potential energy required for a 160-lbm person to hike to the top of Long's Peak (14,259 ft) from downtown Boulder, CO (5,430 ft). Compare that to the energy in a McDonald's large Big Mac Meal with chocolate shake.

English, 1 year ago

underline the following sentence and tell its kind: gold is a precious metal.

Science, 1 year ago

Vanila essence is an ________ indicator...

Chemistry, 1 year ago

"Exothermic reactions are favoured by low temperature whereas endothermic reactions are favoured by high temperature." Justify the statement.