Science, asked by dd4947550, 3 months ago

3.
An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30s.

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Answered by BetteRthenUhh

An electric iron of resistance 20 � takes a current of 5 A. Calculate the heat developed in 30 s. H= 100 x 5 x 30 = 1.5 x 104 J. Therefore, the amount of heat developed in the electric iron is 1.5 x 104 J....

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3.An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30s.​

Answers

3.
An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30s.