Explore topic-wise MCQs in Physics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the dimension of the dipole moment?

A. [I L T]
B. [I L T<sup>-1</sup>]
C. [I L<sup>2</sup> T]
D. [I T]
Answer» B. [I L T<sup>-1</sup>]
Discussion
2.

The electric potential at an axial point of a dipole is the maximum.

A. True
B. False
Answer» B. False
Discussion
3.

What is the electric potential at the perpendicular bisector of an electric dipole?

A. Positive
B. Negative
C. Zero
D. Depends on medium
Answer» D. Depends on medium
Discussion
4.

Which one is the correct expression of electric potential on the axial point of a dipole whose dipole moment is p and length is 2l, at a distance of r?

A. ( frac {p}{r^2} )
B. ( frac {p}{l^2} )
C. ( frac {p}{(r^2-l^2)} )
D. ( frac {p}{2lr} )
Answer» D. ( frac {p}{2lr} )
Discussion