A circular loop of wire with a radius 7.068 cm is placed in a magnetic field such that it induces an EMF of 2.46 V in the circular wire loop. If the cross-sectional diameter of the wire is 0.733 mm, and the wire is made of a material which has a resistivity of 1.5 × 10−6 Ω m, how much power is dissipated in the wire loop?
Answer in units of W.
A circular loop of wire with a radius 7.068 cm is placed in a magnetic field...
A circular wire loop of radius 1.1 cm is placed in a magnetic field of magnitude 2.2 T. If the magnetic field goes to zero in a time of 5 s, what is the magnitude of the current induced in the loop? The wire has a diameter of 2 mm, and the resistivity of copper is 1.7 x 10-8 Ohm-m. ______________A
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