The magnetic energy stored in an inductor of inductance 4\ μH carrying a current of 2\ A is :
NEET 2023 · Easy
A square loop of side 1 m and resistance 1 Ω is placed in a magnetic field of 0.5 T. If the plane of the loop is perpendicular to the…
NEET 2022 · Easy
A big circular coil of 1000 turns and average radius 10 m is rotating about its horizontal diameter at 2 rad s^-1 . If the vertical…
NEET 2022 · Hard
In the diagram, a strong bar magnet is moving towards solenoid-2 from solenoid-1. The direction of induced current in solenoid-1 and that…
NEET 2024 · Medium
A sheet is placed on a horizontal surface in front of a strong magnetic pole. A force is needed to: A. hold the sheet there if it is…
NEET 2024 · Medium
A rectangular wire loop of sides 8 cm and 3 cm with a small cut, is moving out of a region of uniform magnetic field of magnitude 0.3 T…
NEET 2026 · Medium
