An electric heater uses 20kw-hr 8 hours. If the voltage across the heater is 240 volts. What is the heater resistance?
A. 2.5 ohms
B. 83.3 ohms
C. 23.04 ohms
D. 2.30 ohms
Answer:C
An electric heater uses 20kw-hr 8 hours. If the voltage across the heater is 240 volts. What is the heater resistance?
A. 2.5 ohms B. 83.3 ohms C. 23.04 ohms D. 2.30 ohms