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Recent questions tagged telegram-57772

(chatquestion)...In the circuit shown below, the key is pressed at time t=0. Which of the following (s) is (are) true [JEE (Advanced) 2016] 40 µF 25 k2 50 k2 20 µF Key 5V (a) The voltmeter displays -5 V as soon as the key is pressed, and displays +5 V after a long time le (b) The voltmeter will display 0 V at time t=In 2 seconds (c) The current in the ammeter becomes 1/e of the initial value after 1 second (d) The current in the ammeter becomes zero after a long time

asked Feb 20, 2020 by balaji.thirumalai

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