ElectrostaticsMedium
Question
The work done in rotating an electric dipole moment p in an electric field E through an angle θ from the direction of electric field, is :
Options
A.pE(1 - cos θ)
B.pE
C.zero
D.-pE cos θ
Solution
W = (pEcosθ) - (-pEθ) = PE(1 - cosθ)
Create a free account to view solution
View Solution FreeMore Electrostatics Questions
An electron is projected as in figure with kinetic energy K, at an angle θ = 45o between two charged plates. The ma...When an electric dipole is kept in a uniform electric field then for what value of the angle between and,torque will be ...The current i in a coil varies with time as shown in the figure. The variation of induced emf with time would be...The dielectric constant of a metal is : -...Three capacitors C1, C2 and C3 are connected as shown in the figure to a battery of V volt. If the capacitor C3 breaks d...