In the figure shown switch [IMAGE] remains
connected and switch S2 remains open for a long time. Now
[IMAGE] is also closed. Assuming
[IMAGE] and [IMAGE]. The magnitude of
rate of change of current is 2n A/s in inductor just after the switch S2
is closed. Find n

Show answer and solution

[IMAGE] Using [IMAGE] TOPIC: Electromagnetic induction
SUB TOPIC: Self induction
LEVEL: Moderate

Source: Grass-G / Ph-28 Physics paper FST 16 Jan.docx

Need a video for this idea?

Scan any doubt from your notes and get a whiteboard explanation.