Part 2 A long thin solenoid consists of 20 closely spaced loops of copper, 10.0 cm long with a diameter of 2.0 cm. Initially the solenoid is placed into a circuit with a 12 V battery and a 10.0 2 resistor. 12 =1.2 10.0 a. Determine the current running through the solenoid while it is in this circuit. I= b. Determine the magnitude of the magnetic field produced by this solenoid while it is in the %3D circuit. c. Determine the direction of the magnetic field inside the solenoid if the current comes into the coil from the left and exits from the right (another way to say this is that the current is running upwards in the front of the coils toward you, and downwards in the back). d. What is the equation for the inductance of a solenoid? What will be the value of the inductance for this solenoid? If the current is decreasing through the solenoid, what will be the polarity of the voltage produced (i.e. which side will be high voltage, and which side will be low voltage)? What will be the polarity of the current is increasing? e.

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Chapter1: Units, Trigonometry. And Vectors
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Part 2
A long thin solenoid consists of 20 closely spaced loops of copper, 10.0 cm long with a diameter
of 2.0 cm. Initially the solenoid is placed into a circuit with a 12 V battery and a 10.0 N resistor.
12 =),2
31.2
10.0
a. Determine the current running through the solenoid while it is in this circuit. I=
%3D
R
b. Determine the magnitude of the magnetic field produced by this solenoid while it is in the
circuit.
c. Determine the direction of the magnetic field inside the solenoid if the current comes into
the coil from the left and exits from the right (another way to say this is that the current is
running upwards in the front of the coils toward you, and downwards in the back).
d. What is the equation for the inductance of a solenoid? What will be the value of the
inductance for this solenoid?
e. If the current is decreasing through the solenoid, what will be the polarity of the voltage
produced (i.e. which side will be high voltage, and which side will be low voltage)? What
will be the polarity of the current is increasing?
Transcribed Image Text:Part 2 A long thin solenoid consists of 20 closely spaced loops of copper, 10.0 cm long with a diameter of 2.0 cm. Initially the solenoid is placed into a circuit with a 12 V battery and a 10.0 N resistor. 12 =),2 31.2 10.0 a. Determine the current running through the solenoid while it is in this circuit. I= %3D R b. Determine the magnitude of the magnetic field produced by this solenoid while it is in the circuit. c. Determine the direction of the magnetic field inside the solenoid if the current comes into the coil from the left and exits from the right (another way to say this is that the current is running upwards in the front of the coils toward you, and downwards in the back). d. What is the equation for the inductance of a solenoid? What will be the value of the inductance for this solenoid? e. If the current is decreasing through the solenoid, what will be the polarity of the voltage produced (i.e. which side will be high voltage, and which side will be low voltage)? What will be the polarity of the current is increasing?
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