A coil with inductance of 1 H and negligible resistance carries the current show
ID: 2292820 • Letter: A
Question
A coil with inductance of 1 H and negligible resistance carries the current shown in the figure below. Determine the maximum voltage that will appear across the coil. (Select the one best answer from the choices given below.)
A coil with inductance of 1 H and negligible resistance carries the current shown in the figure below. Determine the maximum voltage that will appear across the coil. (Select the one best answer from the choices given below.) 0 46 (ms) O a. b. 0.5 V e. 50 V f. 100 V g. 250 V h. 500 V i. 1000 V j. 2500 V k. 5000 VExplanation / Answer
Given data
Inductor value L = 1 H
current vaule 0 A at t=0
1 A at t=2 to 4 ms
0 A at t= 6 ms
voltage acoss inductor V = L di/dt
= 1(1-0/2-0+1-1/4-2+0-1/6-4)
= 1 ( 1/2+0-1/2)
= 0 Volts