Question:
Write the formula for torque acting on a rotating current-carrying coil in terms of magnetic dipole moment, in vector form.
Write the formula for torque acting on a rotating current-carrying coil in terms of magnetic dipole moment, in vector form.
Show Hint
Torque on a magnetic dipole is maximum when perpendicular to the field and zero when parallel.
Updated On: Mar 1, 2025
Show Solution
Verified By Collegedunia
Solution and Explanation
The torque τ on a current-carrying coil in a magnetic field B is:
\[ \tau = M \times B \]
Was this answer helpful?
0
0
Top Maharashtra Class XII Physics Questions
- The moment of inertia (MI) of a disc of radius \( R \) and mass \( M \) about its central axis is:
- The dimensional formula of surface tension is:
- Phase difference between a node and an adjacent antinode in a stationary wave is:
- The work done in bringing a unit positive charge from infinity to a given point against the direction of electric field is known as:
- To convert a moving coil galvanometer into an ammeter, we need to connect a:
View More Questions
Top Maharashtra Class XII Magnetism Questions
Top Maharashtra Class XII Questions
- The moment of inertia (MI) of a disc of radius \( R \) and mass \( M \) about its central axis is:
- The dimensional formula of surface tension is:
- Phase difference between a node and an adjacent antinode in a stationary wave is:
- The work done in bringing a unit positive charge from infinity to a given point against the direction of electric field is known as:
- To convert a moving coil galvanometer into an ammeter, we need to connect a:
View More Questions