B, (Tesla) 1) A metal loop of radius r =meter and resistivity 8 Ohms per meter lies in the x – y plane. The loop is put in a space wise constant, but time-varying magnetic field as shown in figure (its direction out of t (min) page: z). a) What is the magnetic energy density at t = 4 minutes? b) What is the magnitude and direction of the induced current at t = 1.5 minutes in the metal wire? c) Compare the EMF of the induced in the metal loop at t = 7 and 9 minutes?
B, (Tesla) 1) A metal loop of radius r =meter and resistivity 8 Ohms per meter lies in the x – y plane. The loop is put in a space wise constant, but time-varying magnetic field as shown in figure (its direction out of t (min) page: z). a) What is the magnetic energy density at t = 4 minutes? b) What is the magnitude and direction of the induced current at t = 1.5 minutes in the metal wire? c) Compare the EMF of the induced in the metal loop at t = 7 and 9 minutes?
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Transcribed Image Text:B, (Tesla)
1) A metal loop of radius r =meter and resistivity 8 Ohms per meter
lies in the x – y plane. The loop is put in a space wise constant, but
time-varying magnetic field as shown in figure (its direction out of
page: z).
a) What is the magnetic energy density at t = 4 minutes?
b) What is the magnitude and direction of the induced current at t = 1.5 minutes in the metal
t (min)
wire?
c) Compare the EMF of the induced in the metal loop at t = 7 and 9 minutes?
d) Compare the induced electric field at r/3 and r/2 at t = 1.5 minutes.
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