A step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor. (a) What is the maximum current in the resistor? A (b) What is the average power dissipated by the resistor? W
A step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor. (a) What is the maximum current in the resistor? A (b) What is the average power dissipated by the resistor? W
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 step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor.
(a) What is the maximum current in the resistor?
A
(b) What is the average power dissipated by the resistor?
W
A
(b) What is the average power dissipated by the resistor?
W
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