A 400-W heater carries a current of 4.0 A.How much does it cost to operate the heater for 50 min if electrical energy costs 6 cents per kWh?
A) 2 cents
B) 12 cents
C) 2.9 cents
D) 0.1 cents
E) 40 cents

Question

A 400-W heater carries a current of 4.0 A.How much does it cost to operate the heater for 50 min if electrical energy costs 6 cents per kWh?
A) 2 cents
B) 12 cents
C) 2.9 cents
D) 0.1 cents
E) ​40 cents

Quizplus · Accepted Answer

The Answer of A 400-W heater carries a current of 4.0 A.How much does it cost to operate the heater for 50 min if electrical energy costs 6 cents per kWh?
A) 2 cents
B) 12 cents
C) 2.9 cents
D) 0.1 cents
E) ​40 cents

A 400-W Heater Carries a Current of 4