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Question 15 If the output current for the transformer in the preceding problem is 1.8 A, what is the input current? (give your answer in units of A = amperes)

Question 15 If the output current for the transformer in the preceding problem is 1.8 A, what is the input current? (give your answer in units of A = amperes)

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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Please help with question 15. Thank you !

Question 14 If a transformer for a laptop computer converts a 220 V input to a 22 V output. How many turns would the primary coil must have compared to the secondary coil? The secondary has 4840 turns The primary has 10x more turns than the secondary The primary has 10x less turns than the secondary The primary has 4840 turns Question 15 If the output current for the transformer in the preceding problem is 1.8 A, what is the input current? (give your answer in units of A = amperes)
Transcribed Image Text:Question 14 If a transformer for a laptop computer converts a 220 V input to a 22 V output. How many turns would the primary coil must have compared to the secondary coil? The secondary has 4840 turns The primary has 10x more turns than the secondary The primary has 10x less turns than the secondary The primary has 4840 turns Question 15 If the output current for the transformer in the preceding problem is 1.8 A, what is the input current? (give your answer in units of A = amperes)
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