A long, cylindrical solenoid with 100 turns per centimeter has a radius of 1.5 cm. If...
A long, cylindrical solenoid with 100 turns per centimeter has a radius of 1.5 cm. If the current through the solenoid changes at the rate 5.0 A/s, what is the emf induced per unit length? (express the answer as a positive quantity). Answer should be in units (A/s). Please show your work!
Homework Answers
First we need to determine the self-inductance per unit length:
Here Area of cross section 
Now the emf induced per unit length is given by the relation as follows:
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A long, cylindrical solenoid with 100 turns per centimeter has a
radius of 1.5 cm. If...
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Problem 3: A solenoid that has 50 turns per centimeter has a radius of 3 cm. There is a single circular loop with radius of 2 cm in the very center of the solenoid. The axes of both the solenoid and the loop are the exact same. The current through the solenoid varies with time based on the formula below beginning at a time we will define to be t = 0. What is the emf generated in the single...
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A very long, straight solenoid with a cross-sectional area of 2.10 cm² is wound with 94.9 turns of wire per centimeter. Starting at t = 0, the current in the solenoid is increasing according to i(t) = (0.168 A/s²). A secondary winding of 5.0 turns encircles the solenoid at its center, such that the secondary winding has the same cross-sectional area as the solenoid. Part A What is the magnitude of the emf induced in the secondary winding at the...
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Question 2: A circular solenoid of radius 2.5 cm has 400 turns and a length of...
Question 2: A circular solenoid of radius 2.5 cm has 400 turns and a length of 20 cm. The current in the solenoid changes at the rate of +38 A/s. a) Find the self-inductance L of the solenoid. b) Calculate the magnitude of the induced emf in the solenoid
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Problem 3: A solenoid that has 50 turns per centimeter has a radius of 3 cm. There is a single circular loop with radius of 2 cm in the very center of the solenoid. The axes of both the solenoid and the loop are the exact same. The current through the solenoid varies with time based on the formula below beginning at a time we will define to be t = 0. What is the emf generated in the single...
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A very long, straight solenoid with a cross-sectional area of 2.10 cm² is wound with 94.9 turns of wire per centimeter. Starting at t = 0, the current in the solenoid is increasing according to i(t) = (0.168 A/s²). A secondary winding of 5.0 turns encircles the solenoid at its center, such that the secondary winding has the same cross-sectional area as the solenoid. Part A What is the magnitude of the emf induced in the secondary winding at the...
A very long, straight solenoid with a diameter of 3.00 cm is wound with 40 turns of wire per centimeter and the windings carry a current of 0.260 A. A second coil having N turns and a larger diameter is slipped over the solenoid so that the two are coaxial. The current in the solenoid is ramped down to zero over a period of 0.2s. What average emf is induced in the second coil if it has a diameter of...
Question 2: A circular solenoid of radius 2.5 cm has 400 turns and a length of 20 cm. The current in the solenoid changes at the rate of +38 A/s. a) Find the self-inductance L of the solenoid. b) Calculate the magnitude of the induced emf in the solenoid
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