The figure below shows an AC source, a transformer with a turns ratio of N₁/N₂ 2.40, a source resistor Rg, and a load resistor R₁ R www AV, 2 eeeee N₂ ( A voltmeter across the load resistor measures an rms voltage of 25.0 V when the load resistor R, is 44.0 Q and the rms source voltage is AVS 81.0 V. (a) Determine the value of the source resistor R, (in 0). 229.8 (b) What If? If the turns ratio is increased to 3.00, determine the source resistance (in 0) required to deliver the same amount of power to the load. X How can you modify your work from part (a) in order to determine the source resistance required to deliver the same amount of power to the load resistor as in part (a)? 0

The figure below shows an AC source, a transformer with a turns ratio of N₁/N₂ 2.40, a source resistor Rg, and a load resistor R₁ R www AV, 2 eeeee N₂ ( A voltmeter across the load resistor measures an rms voltage of 25.0 V when the load resistor R, is 44.0 Q and the rms source voltage is AVS 81.0 V. (a) Determine the value of the source resistor R, (in 0). 229.8 (b) What If? If the turns ratio is increased to 3.00, determine the source resistance (in 0) required to deliver the same amount of power to the load. X How can you modify your work from part (a) in order to determine the source resistance required to deliver the same amount of power to the load resistor as in part (a)? 0

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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Question

The figure below shows an AC source, a transformer with a turns ratio of N₁/N₂ 2.40, a source resistor Rg, and a load resistor R₁
R₂
www
AV,
z
eeeee
8N₂
(
A voltmeter across the load resistor measures an rms voltage of 25.0 V when the load resistor R, is 44.00 and the rms source voltage is AVS 81.0 V.
(a) Determine the value of the source resistor R, (in 0).
229.8
(b) What If? If the turns ratio is increased to 3.00, determine the source resistance (in 0) required to deliver the same amount of power to the load.
X
How can you modify your work from part (a) in order to determine the source resistance required to deliver the same amount of power to the load resistor as in part (a)? 0

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Step 1: State the given values, the values to be calculated and the formulae required.

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Step 2: Calculate the voltage across the source inductor.

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Step 3: Calculate the current in the source circuit and the load circuit

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Step 4: Calculating the source resistance.

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Step 5: Calculate the new voltage across the source inductor

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Step 6: Calculate the new current in the source circuit and the load circuit

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Step 7: Calculating the new source resistance.

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