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Write Joule'S Law of Heating. - Science

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Write Joule's law of heating.

 State and explain Joule's law of heating.

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Solution

Joule's law of heating: When a current (I) flows through a resistor of resistance (R) for time (t), then the amount of heat produced (H) is given by 

H = I2Rt

This is known as Joule’s law of heating.

Concept: Effects of Electric Current - Heating Effect of Electric Current
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Chapter 1: Electricity
Q 12.1

APPEARS IN

Lakhmir Singh Class 10 Physics (Science)
Chapter 1 Electricity
Q 12.1
2017-2018 (March) Delhi Set 1 (with solutions)
Q 12.2 | 3 marks
2017-2018 (March) Delhi Set 2 (with solutions)
Q 8.2 | 3 marks
2017-2018 (March) Delhi Set 3 (with solutions)
Q 6.2 | 3 marks
2017-2018 (March) All India Set 1 (with solutions)
Q 12.2.1 | 1 mark
2017-2018 (March) All India Set 2 (with solutions)
Q 8.2 | 3 marks
2017-2018 (March) All India Set 3 (with solutions)
Q 6.2 | 3 marks
2017-2018 (March) Foreign Set 1 (with solutions)
Q 12.2 | 3 marks
2017-2018 (March) Foreign Set 3 (with solutions)
Q 6.2 | 3 marks
2017-2018 (March) Foreign Set 2 (with solutions)
Q 8.2 | 3 marks

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