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The magnetic field inside a 4.0-cm-diameter superconducting solenoid varies sinusoidally between 8.0 T and 10.5 T...

The magnetic field inside a 4.0-cm-diameter superconducting solenoid varies sinusoidally between 8.0 T and 10.5 T at a frequency of 12 Hz. (a) What is the maximum electric field strength at a point 1.5 cm from the solenoid axis? (b) What is the value of B at the instant E reaches its maximum value?

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Answer #1

The magnetic field is: 10.5-8).((10.5-9)sin 2π(12Hz): = 9.25 +1.2 5 sin 247t Consider.: B(t)-1.25 dt 1.2 5 sin 247t-30TCos 24

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