Consider a long cylindrical solenoid of length 0.4 m radius 1x10-2 m , and 1800 turns, with an empty core. Assume the solenoid has total resistance 57 N At time t = 0, we connect the solenoid to a battery with a constant EMF of 180 V Part A - Inductance What is the inductance of the solenoid? Part B - Initial rate of increase of current What is the initial rate of increase of the current?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter33: Inductors And Ac Circuits
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Consider a long cylindrical solenoid of length 0.4 m radius 1x10-2 m, and 1800 turns, with an empty core. Assume the solenoid has total resistance 57 N
At time t = 0, we connect the solenoid to a battery with a constant EMF of 180 V
Part A - Inductance
What is the inductance of the solenoid?
Part B - Initial rate of increase of current
What is the initial rate of increase of the current?
Transcribed Image Text:Consider a long cylindrical solenoid of length 0.4 m radius 1x10-2 m, and 1800 turns, with an empty core. Assume the solenoid has total resistance 57 N At time t = 0, we connect the solenoid to a battery with a constant EMF of 180 V Part A - Inductance What is the inductance of the solenoid? Part B - Initial rate of increase of current What is the initial rate of increase of the current?
Part C - Final current
What is the final (t = 0) value of the current?
Part D
How much energy is wasted as heat until the current reaches half of its max value?
Transcribed Image Text:Part C - Final current What is the final (t = 0) value of the current? Part D How much energy is wasted as heat until the current reaches half of its max value?
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