A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8mm2. The mean length per turn is 80 cm and the resistivity of copper is 0.02un-m. Find the resistance of the coil and power absorbed by the coil whenconnected across 110 V d.c. supply.

Given a coil consist of, Number of turns = 2000 turns The mean length per turn, l = 80 cm = 0.8 m So…

Answered: A coil consists of 2000 turns of copper…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8 mm2. The mean length per turn is 80 cm and the resistivity of copper is 0.02 un-m. Find the resistance of the coil and power absorbed by the coil when connected across 110 V d.c. supply.