The switch in FIGURE P30 77 has been open for a long time It is closed at t 0 s a After the switch has been closed for a long time, what is the current in the circuit Call this current I 0 b Find an expression for the current I as a function of time Write your expression in terms of I 0 , R, and L c Sketch a current versus time graph from t 0 s until the current is no longer changing R AV FIGURE P30 77 ell

Question: The switch in FIGURE P30.77 has been open for a long time. It is closed at t = 0 s. a. After the switch has

The switch in FIGURE P30.77 has been open for a long time. It is closed at t = 0 s.

R AV FIGURE P30.77 ell a. After the switch has been closed for a long time, what is the current in the circuit? Call this current I₀.b. Find an expression for the current I as a function of time. Write your expression in terms of I₀, R, and L.c. Sketch a current-versus-time graph from t = 0 s until the current is no longer changing.

R AV FIGURE P30.77 ell

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