A circular coil having 200 turns, 2.5 \times 10^{-4} {\m}^2 area and carrying 100 \mu {\A} current is placed in a uniform magnetic field of 1 {\T}. Initially the magnetic dipole moment (\overrightarrow{M}) was directed along \overrightarrow{B}. Amount of work, required to rotate the coil through 90^{\circ} from its initial orientation such that { {\M}}^{\to} becomes perpendicular to \overrightarrow{B}, is ______ \mu {\J}. [6 Apr 2024 Shift 1]

Magnetic Effects of Current and Magnetism Part 2

Section: Physics

Question : 11 of 100

Marks: +1, -0

A circular coil having 200 turns, 2.5×10−4m2 area and carrying 100µA current is placed in a uniform magnetic field of 1T. Initially the magnetic dipole moment (

→

) was directed along

→

. Amount of work, required to rotate the coil through 90∘ from its initial orientation such that

→

becomes perpendicular to

→

, is ______ µJ.

[6 Apr 2024 Shift 1]

Your Answer:

Validate

Go to Question:

Prev Question

Next Question