Electrical Engineering - Inductors - Discussion
Discussion Forum : Inductors - General Questions (Q.No. 19)
19.
A 320 
H coil is in series with a 3.3 k
resistor. How long does it take for current to build up to its full value?
H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value?0.48 s
0.48 ms
0.48 s
s48 s
Discussion:
13 comments Page 2 of 2.
Stuti kushwaha said:
10 years ago
Time constant of LR circuit is L/R. So here after multiplying by 5 we get answer is 0.484 micros.
Dhaval said:
8 years ago
Thanks @Shoaib.
Rehman said:
6 years ago
Good @Shoaib.
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