HW-9 Begin Date: 4/19/2021 12:01:00 AM Due Date: 4/27/2021 11:00:00 PM End Date: 4/27/2021 11:00:00 PM (10%) Problem S: A solenoid consists of N= 190 turns of wire in a coil of length d= 6 cm and cross-sectional area A = 4 cm?. Assume that the magnetic field is uniform inside the solenoid and ignore end effects. EV 33% Part (a) Write an equation for the magnetic field B produced by the solenoid. Express the answer in terms of the current through the coil I, the number of turns N, length of the coil d, and the permeability of free space uo- B = 40 NI'd / Correct! E X 33% Part (b) Using the equation for the magnetic field determined in part (a), calculate the magnetic flux, in webers, through a single loop of the solenoid with a current of I= 2.1 A. The coil is d= 6 cm long and has a cross-sectional area of A = 4 cm² and consists of N= 190 turns. $ = 635.1 * 10-6 $ = 6.351E-4 X Attempts Remain > 8 33% Part (c) The self inductance relates the magnetic flux linkage to the current through the coil. Calculate the self inductance L in units of µH. The coil is d= 6 cm long and has a cross-sectional area of A = 4 cm- and consists of N= 190 turns. Grade Summary L = 0.00030243 Deductionr

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HW-9 Begin Date: 4/19/2021 12:01:00 AM
Due Date: 4/27/2021 11:00:00 PM End Date: 4/27/2021 11:00:00 PM
(10%) Problem S: A solenoid consists of N= 190 turns of wire in a coil of length d= 6 cm and cross-sectional area A = 4 cm². Assume that
the magnetic field is uniform inside the solenoid and ignore end effects.
e V 33% Part (a) Write an equation for the magnetic field B produced by the solenoid. Express the answer in terms of the current through the coil I, the
number of turns N, length of the coil d, and the permeability of free space ug.
B = 40 N Id
/ Correct!
9 X 33% Part (b) Using the equation for the magnetic field determined in part (a), calculate the magnetic flux, in webers, through a single loop of the
solenoid with a current of I= 2.1 A. The coil is d = 6 cm long and has a cross-sectional area of A = 4 cm² and consists of N= 190 turns.
$ = 635.1 * 10-6
$ = 6.351E-4
X Attempts Remain
> * 33% Part (c) The self inductance relates the magnetic flux linkage to the current through the coil. Calculate the self inductance L in units of uH. The coil
is d= 6 cm long and has a cross-sectional area of A = 4 cm- and consists of N= 190 turns.
L = 0.00030243|
Grade Summary
Deductions
396
Transcribed Image Text:HW-9 Begin Date: 4/19/2021 12:01:00 AM Due Date: 4/27/2021 11:00:00 PM End Date: 4/27/2021 11:00:00 PM (10%) Problem S: A solenoid consists of N= 190 turns of wire in a coil of length d= 6 cm and cross-sectional area A = 4 cm². Assume that the magnetic field is uniform inside the solenoid and ignore end effects. e V 33% Part (a) Write an equation for the magnetic field B produced by the solenoid. Express the answer in terms of the current through the coil I, the number of turns N, length of the coil d, and the permeability of free space ug. B = 40 N Id / Correct! 9 X 33% Part (b) Using the equation for the magnetic field determined in part (a), calculate the magnetic flux, in webers, through a single loop of the solenoid with a current of I= 2.1 A. The coil is d = 6 cm long and has a cross-sectional area of A = 4 cm² and consists of N= 190 turns. $ = 635.1 * 10-6 $ = 6.351E-4 X Attempts Remain > * 33% Part (c) The self inductance relates the magnetic flux linkage to the current through the coil. Calculate the self inductance L in units of uH. The coil is d= 6 cm long and has a cross-sectional area of A = 4 cm- and consists of N= 190 turns. L = 0.00030243| Grade Summary Deductions 396
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