A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current of 7.0 A in a time of 0.12 s. What is the magnitude of the self-induced EMF in the solenoid? a. 0.73 volts b. 0.22 volts C. .0.13 volts d. 0.34 volts e. 0.47 volts

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QUESTION 4
A solenoid with an inductance of 14 mH is charged up from
an initial current of 3.0 A to a current of 7.0 A in a time of
0.12 s. What is the magnitude of the self-induced EMF in
the solenoid?
a. 0.73 volts
b. 0.22 volts
C. .0.13 volts
d. 0.34 volts
e. 0.47 volts
Transcribed Image Text:QUESTION 4 A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current of 7.0 A in a time of 0.12 s. What is the magnitude of the self-induced EMF in the solenoid? a. 0.73 volts b. 0.22 volts C. .0.13 volts d. 0.34 volts e. 0.47 volts
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