A large sheet of charge having charge density ‘p’ coul/m2 passes through a cube having length of side ‘l’. Then maximum electric flux over the surface of the cube is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
2σl2∈o
b
σl22∈o
c
2σl2∈o
d
22σl2∈o
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Maximum area of the plane enclosed by the cube = area of the plane ADGF = 2l ×l=2l2∴ maximum charge enclosed by the cube = 2l2×σ coul.∴ϕEmax=Qmax/∈0=2σl2∈0.