Electrical Engineering - Capacitors - Discussion
Discussion Forum : Capacitors - General Questions (Q.No. 11)
11.
A 4.7 M
resistor is in series with a 0.015 
F capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge?
resistor is in series with a 0.015 F capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge?Discussion:
20 comments Page 2 of 2.
Prateek said:
1 decade ago
Why 5 time constant?
How decide there is 5 put ?
How decide there is 5 put ?
Singh said:
10 years ago
Sir please tell me a complete answer.
Gailb said:
10 years ago
t = 5*4.7*0.015 = 0.352 sec = 352 ms.
Dhiraj said:
7 years ago
It is fully charged so multiply by 5.
Manisha said:
8 years ago
What is the role of voltage here?
Apoorva said:
9 years ago
Please give full reason?
Vikash said:
1 decade ago
Please tell me solution.
Siva said:
1 decade ago
Fully charges when t=5rc
Nitin Dhotre said:
6 years ago
Q = RC*60/V.
(1)
Rajkumar said:
1 decade ago
Explain it?
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