An ideal transformer steps down a voltage of 240V to supply power to a lamp with a power rating 3V, 0.3A. If the brightness of the lamp is normal, the current flowing in the primary coil is ( *10^3 A. Your answer should be in three significant figures and proper scientific notation (as given). Blank 1:

An ideal transformer steps down a voltage of 240V to supply power to a lamp with a power rating 3V, 0.3A. If the brightness of the lamp is normal, the current flowing in the primary coil is ( *10^3 A. Your answer should be in three significant figures and proper scientific notation (as given). Blank 1:

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 55A

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