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 conducting loop of finite resistance lies on the x - y plane. There is a constant magnetic field in the z direction. The area of the…
RE-NEET 2026 · Medium
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
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
Two identical inductors are connected in two different configurations P and Q , where a time varying current I(t) is flowing, as shown in…
RE-NEET 2026 · Medium
Consider a long solenoid of length l and radius r . If n is the number of turns per unit length and μ_0 is the permeability of free space,…
RE-NEET 2026 · Easy
