A 9ohm resistor is connected to a solenoid and a power source of 10V. The solenoid has a radius of 15cm, 200 loops, and a length of 2cm. If we assume the circuit starts with no current, what is the stored energy in solenoid after 0.5 seconds?

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A 9ohm resistor is connected to a solenoid and a power source of 10V. The
solenoid has a radius of 15cm, 200 loops, and a length of 2cm. If we assume
the circuit starts with no current, what is the stored energy in solenoid after
0.5 seconds?
Transcribed Image Text:A 9ohm resistor is connected to a solenoid and a power source of 10V. The solenoid has a radius of 15cm, 200 loops, and a length of 2cm. If we assume the circuit starts with no current, what is the stored energy in solenoid after 0.5 seconds?
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