The rate of rise of current through an inductive coil is maximum
A. at 63.2% of its maximum steady
B. at the start of the current flow
C. after one time constant
D. near the final maximum value of current
Answer:B
The rate of rise of current through an inductive coil is maximum
A. at 63.2% of its maximum steady B. at the start of the current flow C. after one time constant D. near the final maximum value of current
Explanation: The rate of rise of current through an inductive coil is maximum at the start of the current flow.