In an RL differentiator, when the input pulse goes from its low level to its high level,
Options
A. the inductor prevents a sudden change in voltage
B. the inductor prevents a sudden change in current
C. voltage across the inductor instantly reaches 63% of input voltage
D. voltage across the inductor is zero
Correct Answer
the inductor prevents a sudden change in current
More questions
1. Four resistors are connected in parallel. Fifteen mA flows through resistor R. If the second resistor is 2R, the third resistor 3R, and the fourth resistor 4R, the total current in the circuit is