1.

The potential difference across a 2-H inductor as a function of time is shown in Fig. At time t = 0, current is zero. Current at t = 1 s isA. `1 A`B. `2 A`C. `4 A`D. `8 A`

Answer» Correct Answer - B
From explantion on privious page
`L(i_(f)-i_(i))`= are under `V_(L)-t` graph
`2(i_(f)-0) = 1/2 xx 1 xx 8 = 4`
`i_9f=2A`.


Discussion

No Comment Found

Related InterviewSolutions