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- Engineering
- Solve it, The time required for a current to attain the maximum value in a dc circuit containing L and R, depends upon:
- #Engineering
- #Physics
- #Electromagnetic Induction
- #Birla Institute of Technology & Science Admission Test
The time required for a current to attain the maximum value in a dc circuit containing L and R, depends upon:
- Option 1)
R only
- Option 2)
L only
- Option 3)
- Option 4)
None of these
Answers (1)
As learnt in
Self Inductance -
An emf is induced in the coil or the circuit which oppose the change that causes it. Which is also known back emf.
- wherein
In LR circuit,
i will reach maximum as
It is independent of both L and R
Option 1)
R only
This option is incorrect
Option 2)
L only
This option is incorrect
Option 3)
This option is incorrect
Option 4)
None of these
This option is correct
View full answer
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