The figure shows four wire loops
A player with 3 meter long iron rod runs toward east with a speed of 30 km/hr . Horizontal component of earth’s magnetic field is 4×10^−5 Wb /m^2 . If he runs with the rod in horizontal and vertical position, then the potential difference induced between the two ends of the rod in the two cases will be
10
Sep
A player with 3 meter long iron rod runs toward east with a speed of 30 km/hr . Horizontal component of earth’s magnetic field is 4×10^−5 Wb /m^2 . If he runs with the rod in horizontal and vertical position, then the potential difference induced between the two ends of the rod in the two [...]
The figure shows four wire loops, with edge length of either L or 2L. All four loops will move through a region of uniform magnetic field B→ (directed out of the page) at the same constant velocity . Rank the four loops according to the maximum magnitude of the e.m.f. induced as they move through the field, greatest first
10
Sep
The figure shows four wire loops, with edge length of either L or 2L. All four loops will move through a region of uniform magnetic field B→ (directed out of the page) at the same constant velocity . Rank the four loops according to the maximum magnitude of the e.m.f. induced as they move through [...]