Electrostatics Question 293

Question: An electric dipole of moment p is placed normal to the lines of force of electric intensity E , then the work done in deflecting it through an angle of 180 is [BVP 2003]

Options:

A) pE

B) +2pE

C) 2pE

D) Zero

Show Answer

Answer:

Correct Answer: D

Solution:

Work done =90270pEsinθdθ=[pEcosθ]90270=0



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक