Problem #7: An LC circuit is made by attaching a 150-turn solenoid of length 0.75 m and diameter 10 cm to a capacitor of unknown capacitance C. The resulting current, I, as a function of time, t, flowing through the inductor is plotted in the graph below. 4 3 1 + 1 2 4 5 -1 t, ms -2 -3 a). What is the inductance, L, of the solenoid inductor? b). At time t = 1.5 seconds, how much energy is stored inside the inductor? c). What is the capacitance C of the unknown capacitor?

University Physics Volume 2
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ISBN:9781938168161
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Chapter14: Inductance
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Problem 65P: In an oscillating LC circuit the maximum charge on the capacitor is 2.0 × 10-6 C and the maximum...
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Problem #7: An LC circuit is made by attaching a 150-turn solenoid of length 0.75 m and diameter 10 cm
to a capacitor of unknown capacitance C. The resulting current, I, as a function of time, t, flowing
through the inductor is plotted in the graph below.
-1
t, ms
-2
-3
a). What is the inductance, L, of the solenoid inductor?
b). At time t = 1.5 seconds, how much energy is stored inside the inductor?
c). What is the capacitance C of the unknown capacitor?
d). At time t = 3.5 seconds, how much energy is stored inside the capacitor?
Transcribed Image Text:Problem #7: An LC circuit is made by attaching a 150-turn solenoid of length 0.75 m and diameter 10 cm to a capacitor of unknown capacitance C. The resulting current, I, as a function of time, t, flowing through the inductor is plotted in the graph below. -1 t, ms -2 -3 a). What is the inductance, L, of the solenoid inductor? b). At time t = 1.5 seconds, how much energy is stored inside the inductor? c). What is the capacitance C of the unknown capacitor? d). At time t = 3.5 seconds, how much energy is stored inside the capacitor?
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