Electrostatic field at a distance r from midpoint of a dipole is propo – McqOptions

MCQOPTIONS

1.	Electrostatic field at a distance r from midpoint of a dipole is proportional to?
A.	1/r2
B.	1/r
C.	1/r3
D.	r
Answer» D. r

Discussion

No Comment Found

Related MCQs

In an electric ﬁeld 'E' directed upwards, an electron of charge 'e' will experience a ________________.
Electrostatic field at a distance r from midpoint of a dipole is proportional to?
A charged particle of charge q and mass m is released from rest in a uniform electric field E. Neglecting the effect of gravity, the kinetic energy of the charged particle after time t seconds is
If 5.0 μC charge is placed at the center of a Gaussian surface in the form of a cube. The electric flux through any one face of the cube is:
If 'φ' is Electric flux through a closed surface 'S', 'q' is total charge enclosed by 'S' and єo is the permittivity of free space, then these three are related by Gauss' Law formula __________.
Number of electric lines of force passing through unit area is called
According to Gauss’s law, the electric field due to an infinitely long thin charged wire varies as:
In a dielectric medium, the dielectric polarization P, electric displacement D and electric field E are related as:
Electric field intensity at the centre of uniformly charge distributed hemisphere is
In an electric field E directed downwards a proton of charge e will experience a _________.