3.
An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30s.
Answers
Answered by
1
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....
hope it help uhhh.....
Similar questions