Chapter14: Inductance
Section: Chapter Questions
Problem 10CQ: Solve that I I 2 /2 has units of energy.
Related questions
Question
The battery terminal voltage in Figure P20.43 is ε = 9.00 V
and the current I reaches half its maximum value of 2.00 A at
t = 0.100 s after the switch is closed. Calculate (a) the
time constant τ. (b) What is the emf across the inductor at
t = 0.100 s? (c) What is the emf across the inductor in the
instant after the switch is closed at t = 0?
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