A circular loop of radius R=10.0cm is coaxial with a solenoid (r=0.0500m, ℓ=1.00m and 750 turns), as shown in the figure below. The current in the circuit increases linearly from 1.00A to 4.60A in 0.500s. (a) Calculate the emf induced in the loop. (b) Calculate the electric field induced in the circuit. (c) When the loop resistance is 20.0Ω, how much energy will the loop dissipate in 10.0s?

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A circular loop of radius R=10.0cm is coaxial with a solenoid (r=0.0500m, ℓ=1.00m and 750 turns), as shown in the figure below. The current in the circuit increases linearly from 1.00A to 4.60A in 0.500s.

(a) Calculate the emf induced in the loop.

(b) Calculate the electric field induced in the circuit.

(c) When the loop resistance is 20.0Ω, how much energy will the loop dissipate in 10.0s?

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Transcribed Image Text:R I + variable resistor
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