Physics-Magnetic Force on Current
NEET Physics Magnetic Force on Current MCQ Question
Type: MCQ-fact-Medium-Class 12
What defines the magnetic moment of a current loop?
A
The product of current and area of the loop
B
The total length of the wire used in the loop
C
The magnetic field strength at the center of the loop
D
The angle between the current and the magnetic field
Correct Answer
Option A
Detailed Explanation
The magnetic moment of a current loop is defined as m = I A, where I is the current and A is the area of the loop, as mentioned in the provided NCERT context.
Found an issue with this question?
Related Questions
More from Magnetic Force on Current
More from
What is used to convert a galvanometer into an ammeter?
(general)Physics
What does Ampere's Law state about the relationship between the magnetic field and the total current through a closed loop?
Ampere's LawPhysics
What did the postulation of electric charges in the atom help to explain, as acknowledged by the Nobel Prize awarded in 1902?
(general)Physics