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V= ? 17,000 V 21. From the energy conservation point of view, the input power of the first transformer must be equal to the output power of the second transformer. ( Assume transformers are ideal and don't heat up.) If the current in the final output terminal is 2.00 A, what is the current input for 17,000 V? a. 0.01 A b. 0.4 A c. 0.04 A d. 0.02 A e. none of these

V= ? 17,000 V 21. From the energy conservation point of view, the input power of the first transformer must be equal to the output power of the second transformer. ( Assume transformers are ideal and don't heat up.) If the current in the final output terminal is 2.00 A, what is the current input for 17,000 V? a. 0.01 A b. 0.4 A c. 0.04 A d. 0.02 A e. none of these

College Physics
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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3l 20% O 10:24 PM PHY-2049-T4_946158948.pdf 88 V= ? 17,000 V 21. From the energy conservation point of view, the input power of the first transformer must be equal to the output power of the second transformer. ( Assume transformers are ideal and don't heat up.) If the current in the final output terminal is 2.00 A, what is the current input for 17,000 V? a. 0.01 A b. 0.4 A c. 0.04 A d. 0.02 A e. none of these 22. A very thick wire with radius 5.0 cm has uniform current of 20 A flowing through the cross section. Use Ampere's Law to find the magnetic field 3.0 cm away from the center of the wire. a. 48 μΤ b. 24 µT c. 80 μΤ d. 133 μ e. none of these
Transcribed Image Text:3l 20% O 10:24 PM PHY-2049-T4_946158948.pdf 88 V= ? 17,000 V 21. From the energy conservation point of view, the input power of the first transformer must be equal to the output power of the second transformer. ( Assume transformers are ideal and don't heat up.) If the current in the final output terminal is 2.00 A, what is the current input for 17,000 V? a. 0.01 A b. 0.4 A c. 0.04 A d. 0.02 A e. none of these 22. A very thick wire with radius 5.0 cm has uniform current of 20 A flowing through the cross section. Use Ampere's Law to find the magnetic field 3.0 cm away from the center of the wire. a. 48 μΤ b. 24 µT c. 80 μΤ d. 133 μ e. none of these
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