A uniformly wound solenoidal coil has self-inductance 1.8×10⁻⁴ H and resistance 6 Ω. It is cut into two identical coils, which are connected in parallel across an ideal 12 V battery.
Physics · Electromagnetic Induction
A uniformly wound solenoidal coil has self-inductance 1.8×10⁻⁴ H and resistance 6 Ω. It is cut into two identical coils, which are connected in parallel across an ideal 12 V battery.
Sub-question 1
The equivalent resistance and equivalent inductance are respectively:
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Sub-question 2
The time constant of the circuit is:
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Sub-question 3
The steady-state current through the battery is:
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