If the ratio of the outer radius to the inner radius of a rectangular toroid is doubled how does the energy stored change for a givencurrent? Hint: the inductance of a rectangular toroid with N turns, a height h, and outer and inner radii R2 and R₁, respectively isMON²hL =-In2πR₂R₁O The answer cannot be determined from the information given.○ It stays the same.O It is reduced by half.○ It quadruples.○ It doubles.

Option (a) "The answer can not be determined from the information given" is correct.Explanation:Step…

Answered: If the ratio of the outer radius to the…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Experimentally, the magnetic flux PB in a solenoid was 2 measured for various currents I. The data was recorded in the table and plotted in the graph. The best fit line through the data was also drawn. Current Magnetic flux (A) (Wb) 1.50 0.500 3.50 1.00 5.00 1.63 What is the inductance of the solenoid? 4 8 Current (A) inductance: H Magnetic flux (Wb)
Just after the switch is closed, what is the magnitude of the potential difference vabvab across the resistor R1? What is the magnitude of the potential difference vcdvcd across the inductor L? The switch is left closed a long time and then opened. Just after the switch is opened, what is the magnitude of the potential difference vabvab across the resistor R1? What is the magnitude of the potential difference vcdvcd across the inductor L?
e. The peak current for this circuit at any frequency w is given by: |R² + (Xµ – X.)² Explain mathematically why this peak current is maxed out only when driven at the resonance frequency
1. A coaxial cable is made of a metal wire of radius a surrounded by a thin metal tube of radius b. The space between the conductors is evacuated. a) Find the capacitance per unit length of this coaxial cable (Hint: Imagine equal but opposite charges to be on the wire and the tube), b) Find the inductance per unit length of this coaxial cable (Hint: Imagine a current i flowing down the center wire and back along the tube.)
1
Tarik winds a small paper tube uniformly with 173 turns of thin wire to form a solenoid. The tube's diameter is 7.95 mm and its length is 2.07 cm. What is the inductance, in microhenrys, of Tarik's solenoid? inductance: µH
A 25-turn ideal solenoid has an inductance of (4.19x10^-3) H. To generate an EMF of (1.5x10^0) V what should be the rate of change of the current? Express your result as the magnitude in A/s.
pe of solution is similar. lell R La 2. In this figure, assume arbitrary numbers for R1, R2, L1, and L2 including some number for the battery E. Find the rate of current in which inductor one (L1) is changing just after the switch is closed. Next, find the current in L1 after some time after the switch has been closed. 1 ண ww
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I'm working on some homework and am stumped with this problem. Help would be great, thanks!
An electrical engineer designed an RL circuit similar to the one shown in the figure, with E = 6.00 V, L = 2.00 mH, and R = 3.40 N. L R (a) What is the inductive time constant of the circuit (in ms)? 0.588 ms (b) Calculate the current in the circuit (in A) 250 µs after the switch is closed. 0.61 A (c) What is the value of the final steady-state current (in A)? 0.98 Apply Ohm's law. A (d) After what time interval (in ms) does the current reach 80.0% of its maximum value? 1.17 1o[1 - exp(- ). with i = 0.800I,: Use your value from part (c) for I, and the inductive Apply the equation for the current as a function of time in an RL circuit, i = I, time constant found in part (a). ms Need Help? Read It ll

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