A battery of negligible internal resistance and an emf of 12 V is connected in series with a heating element. The heating element has a resistance of 6.5 Ω when in operation.
What is the energy transferred by the heating element when operating for 5 minutes?
1 )
111 J
2 )
390 J
6650 J
4 )
23 400 J
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!