Question

A metallic laboratory spring is typically 5.00 cmlong and 0.150 cm in diameter and has 50...

A metallic laboratory spring is typically 5.00 cmlong and 0.150 cm in diameter and has 50 coils.

If you connect such a spring in an electric circuit, how much self-inductance must you include for it if you model it as an ideal solenoid?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The heating coils in a hair dryer are 0.975 cm in diameter, have a combined length...
The heating coils in a hair dryer are 0.975 cm in diameter, have a combined length of 0.85 m, and a total of 400 turns. a)What is their total self-inductance, assuming they act like a single solenoid, in H? b)How much energy is stored in them when 6.25 A flows in J? c)What average emf in mV opposes shutting them off if this is done in 5.00 ms (one-fourth of a cycle for 50 Hz AC)?
A precision laboratory resistor is made of a coil of wire 1.60 cm in diameter and...
A precision laboratory resistor is made of a coil of wire 1.60 cm in diameter and 4.00 cm long, and it has 540 turns. (a) What is its self-inductance (in mH)? ______mH (b) What average emf (in V) is induced if the 11.0 A current through it is turned on in 5.00 ms (one-fourth of a cycle for 50 Hz AC)? ____V (c) What is its inductance (in mH) if it is shortened to half its length and counter-wound (two...
1. A long solenoid with a diameter of 10 cm has 200 turns/cm. If the current...
1. A long solenoid with a diameter of 10 cm has 200 turns/cm. If the current is decreased at a rate of 3 mA/s, what is the magnitude of the induced electric field (in mV/m), 6 cm from the axis of the solenoid? A. 0.2 B. 0.1 C. 0.3 D. 0.4 2. A series RL circuit with R = 40 Ω and L = 10 H has a constant voltage V = 100 V applied at t = 0 by...
A spring has a natural length of 50 cm. If a 60-N force is required to...
A spring has a natural length of 50 cm. If a 60-N force is required to keep it stretched to a length of 72 cm, how much work is required to stretch it from 50 cm to 65 cm?
A spring has a relaxed length of 7 cm and a stiffness of 200 N/m. How...
A spring has a relaxed length of 7 cm and a stiffness of 200 N/m. How much work must you do to change its length from 12 cm to 16 cm?
Magnets carrying very large currents are used to produce the uniform, large-magnitude magnetic fields that are...
Magnets carrying very large currents are used to produce the uniform, large-magnitude magnetic fields that are required for magnetic resonance imaging (MRI). A typical MRI magnet may be a solenoid that is 2.0 m long and 1.0 m in diameter, has a self-inductance of 4.4 H, and carries a current of 750 A. A normal wire carrying that much current would dissipate a great deal of electric power as heat, so most MRI magnets are made with coils of superconducting...
1) 2 point charges are separated by a distance of 8 cm. The left charge is...
1) 2 point charges are separated by a distance of 8 cm. The left charge is 48 mC and the right charge is -16mC. Using a full sheet of paper: draw the 2 charges separated by 8cm, centered in the sheet. (if you are missing a ruler estimate 8cm as ⅓ a paper sheet length). [6] a) Draw field lines to indicate the electric fields for this distribution. [4] b) Draw 3 equipotential surfaces, 1 each, that pass: -Through the...
Team 5 answer the questions What are 4 key things you learned about the topic from...
Team 5 answer the questions What are 4 key things you learned about the topic from reading their paper? How does the topic relate to you and your current or past job? Critique the paper in terms of the organization and quality. Incentive Systems             In this paper, we will focus primarily on financial rewards that companies use to attract, retain and motivate the brightest and most talented candidates in the labor market. By providing a reward system that...
Discuss ethical issues that can be identified in this case and the mode of managing ethics...
Discuss ethical issues that can be identified in this case and the mode of managing ethics Enron finds itself in this case. How would you describe the ethical culture and levels of trust at Enron? Provide reasons for your assessment. THE FALL OF ENRON: A STAKEHOLDER FAILURE Once upon a time, there was a gleaming headquarters office tower in Houston, with a giant tilted "£"' in front, slowly revolving in the Texas sun. The Enron Corporation, which once ranked among...
What role could the governance of ethics have played if it had been in existence in...
What role could the governance of ethics have played if it had been in existence in the organization? Assess the leadership of Enron from an ethical perspective. THE FALL OF ENRON: A STAKEHOLDER FAILURE Once upon a time, there was a gleaming headquarters office tower in Houston, with a giant tilted "£"' in front, slowly revolving in the Texas sun. The Enron Corporation, which once ranked among the top Fortune 500 companies, collapsed in 2001 under a mountain of debt...