Test Index

JEE Advanced 2019 Paper 2

© examsnet.com

Question : 5

Total: 54

An electric dipole with dipole moment ‌‌

)is held fixed at the origin O in the presence of an uniform electric field of magnitude E0.If the potential is constant on a circle of radius R centered at the origin as shown in figure, then the correct statements(s) is/are :
(∈0 permittivity of free space.R >> dipole size)

Total electric field at point B is
→
E
B=0
Total electric field at point A is
→
EA
=√2E0(
⋀
i
+
⋀
j
)
The magnitude of total electric field on any two points of the circle will be same
R=(‌‌
p0
4πE0E0
)
1
3

Go to Question:

Prev Question

Next Question