A doorbel uses a step-down transformer to cnvert standard US household voltageof 120V rms to an rms voltage of 20 V. The primary coil has 180 turns and has a rms current of 25mA. How many turns are in the secondary coil and what is its rms current?
A doorbel uses a step-down transformer to cnvert standard US household voltageof 120V rms to an rms voltage of 20 V. The primary coil has 180 turns and has a rms current of 25mA. How many turns are in the secondary coil and what is its rms current?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter32: Faraday’s Law Of Induction
Section: Chapter Questions
Problem 58PQ: A step-down transformer has 65 turns in its primary coil and 10 turns in its secondary coil. The...
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A doorbel uses a step-down transformer to cnvert standard US household voltageof 120V rms to an rms voltage of 20 V. The primary coil has 180 turns and has a rms current of 25mA. How many turns are in the secondary coil and what is its rms current?
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