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An electric heater is used to boil small amounts of water and consists of a 14 - coil that is immersed directly in the water. It operates from a 120-V socket. How much time is required for the heater to raise the temperature of 0.49 kg of water from 20 °C to the normal boiling point? Take the specific heat capacity of water to be 4186 J/(kg-C°). Number IM Units

An electric heater is used to boil small amounts of water and consists of a 14 - coil that is immersed directly in the water. It operates from a 120-V socket. How much time is required for the heater to raise the temperature of 0.49 kg of water from 20 °C to the normal boiling point? Take the specific heat capacity of water to be 4186 J/(kg-C°). Number IM Units

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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An electric heater is used to boil small amounts of water and consists of a 14 - coil that is immersed directly in the water. It operates from a 120-V socket. How much time is required for the heater to raise the temperature of 0.49 kg of water from 20 °C to the normal boiling point? Take the specific heat capacity of water to be 4186 J/(kg-C°). Number IM Units
Transcribed Image Text:An electric heater is used to boil small amounts of water and consists of a 14 - coil that is immersed directly in the water. It operates from a 120-V socket. How much time is required for the heater to raise the temperature of 0.49 kg of water from 20 °C to the normal boiling point? Take the specific heat capacity of water to be 4186 J/(kg-C°). Number IM Units
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