Prepare for NEET Physics Electrostatic Potential And Capacitance (Electric Potential Due To Dipole) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert solutions to find potential fields of dipoles.
NEET Questions / Physics / Electrostatic Potential And Capacitance / Electric Potential Due To Dipole
The electric potential in volts due to an electric dipole of dipole moment coulomb-metre at a distance of on a line making an angle of with the axis of the dipole is
Zero
10
20
40
Which of the following is not true?
For a point charge, the electrostatic potential varies as
For a dipole, the potential depends on the position vector and dipole moment vector
The electric dipole potential varies as at large distance
For a point charge, the electrostatic field varies as
The electric potential at a point distant from an electric dipole is proportional to
1/r
1/r²
1/r³
r²
The electric field and the potential of an electric dipole vary with distance as
and
and
and
and
Assertion:- The dipoles in a dielectric are not completely aligned in weak external electric field. Reason:- Thermal energy tends to de-align them.
If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion
If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion
If Assertion is True but the Reason is False
If both Assertion & Reason are False
The electrostatic potential due to an electric dipole at a distance varies as:
1/r
1/r²
1/r³
r²
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The potential at any axial point, at distance from the centre of the dipole of dipole moment vector of magnitude, is
Reason (R): where is the distance of any axial point, situated at from the centre of the dipole.
In the light of the above statements, choose the correct answer from the options given below:
(A) is correct but (R) is not correct
(A) is not correct but (R) is correct
Both (A) and (R) are correct and (R) is the correct explanation of (A)
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
