Physics - Electrostatics Question with Solution | TestHub
PhysicsElectrostaticsdipoleHard2 minQB
PhysicsHardsingle choice
Passage / Comprehension
A non conducting sphere having relative permittivity unity has radius R and have a non uniform charge distribution. The volume charge density varies with radial distance r as per the following graph. Here is a constant.\\
If a small dipole of dipole moment P is placed radially at a large distance x from centre of sphere as shown in figure. The force exerted by dipole on sphere would be :
Options:
Answer:
A
Solution:
Total charge: , so outside: , .
Dipole at to the radial line (figure): radial force ; transverse force .
- (A)
Stream:JEESubject:PhysicsTopic:ElectrostaticsSubtopic:dipole
⏱ 2mℹ️ Source: QB
Doubts & Discussion
Loading discussions...
