In the circuit shown E = 120 V, R 1 = 30.0 Ω, R 2 = 50.0 Ω and L = 0.200 H. Switch S is…
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
In the circuit shown E = 120 V, R1 = 30.0 Ω, R2 = 50.0 Ω and L = 0.200 H. Switch S is closed at t = 0 . Just after the switch is closed.
Now the switch s is opened, just after opening the S, what is the potential difference Vab across the resistance R1 ?
- 72 V
- 36 V
- 56 V
- 90 V
Answer
(A) 72 V
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