Current Electricity and Electrical InstrumentHard
Question
In the given circuit at t = 0 switch is on. Then after how much time voltage across resistance is 37 volt :-
Options
A.37 sec.
B.100 sec.
C.63 sec.
D.50 sec.
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
The current through the ammeter shown in figure is 1 A. If each of the 4Ω resistor is replaced by 2Ω resistor,...Assuming the diodes to be silicon with forward resistance zero, the current-I is the following circuit is :-...The electro-chemical equivalent of a substance is numerically equal to the mass of the substance deposited if a current ...Two voltameters one of copper and another of silver, are joined in parallel. When a total charge q flows through the vol...A milli voltmeter of 25 milli volt range is to be converted into an ammeter of 25 ampere range. Thevalue (in ohm) of nec...