Physics - EMI/AC Question with Solution | TestHub
PhysicsEMI/ACMiscellaneousMedium2 minQB
PhysicsMediummatching list
For the circuit shown in figure, ohm, ohm, micro farad, and mili henry. The electromotive force of the battery is volt. The voltmeter connected in circuit is an ideal voltmeter. Initially the switch is closed and the system is under steady state. Key opened at .
Column I | Column II |
|---|---|
P Reading of voltmeter at steady state (just before ) is volt then | 1 10 |
Q Reading of voltmeter just after key opened (just after ) is volt then | 2 100 |
R Total heat dissipated in resistor after key opening.(after ) is micro joule. then is | 3 1000 |
S Total heat dissipated in resistor after key opening.(after ) is micro joule. then is | 4 50 |
| 5 20 |
Options:
Answer:
C
Solution:
L2 At steady state
L2 Just after t = 0
Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB
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