An electric kettle takes 4A current at 220 V How much time will it take to boil 1 kg of water from temperature 20 C The temperature of boiling water is 100 C (a) 6 3 min (c) 12 6 min (b) 8 4 min (d) 4 2 min An electric kettle takes 4A current at 220 V How much time will it take to boil 1 kg of wat...

An electric kettle takes 4A current at 220 V. How much time will it take to...

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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An electric kettle takes 4A current at 220 V. How much time will it take to...

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