Consider an electrical circuit containing a two way switch S . Initially S is open and then T 1 is connected…

Consider an electrical circuit containing a two way switch S. Initially S is open and then T1 is connected to T2. As the current in R=6 Ω attains a maximum value of steady-state level, T1 is disconnected from T2 and immediately connected to T3. Potential drop across r=3 Ω resistor immediately after T1 is connected to T3 is ______V. (Round off to the Nearest Integer)

Solution

When T1 and T2 are connected, then the steady state current in the inductor I=66=1 A

When T1 and T3 are connected then current through inductor remains same. So potential difference across 3 Ω

V=Ir=1×3=3 V

Asked in: JEE Main 2021 (27 Jul Shift 1)

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