Physics-10th Electricity CBSE Board 2024 Easy
An electric iron of resistance 20\ \Omega draws a current of 5 A. The heat developed in the iron in 30 second…
An electric iron of resistance draws a current of A. The heat developed in the iron in seconds is :
- (a)15000 J
- (b)6000 J
- (c)1500 J
- (d)3000 J
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