Multiple Choice
A water pump draws about 3.7 A when connected to 200 V.What is the cost (with electrical energy at 9 cents per kWh) of running the pump for 12 h?
A) 5.8 cents
B) 21 cents
C) 79.9 cents
D) 159.8 cents
E) 59.9 cents
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q6: When you flip a switch to turn
Q21: Replacing a wire resistor with another of
Q30: A 24-Ω platinum wire at 25°C with
Q31: If electrical energy costs 4 cents per
Q32: A Nichrome wire has a radius of
Q33: If a 12-V battery,with negligible internal resistance,and
Q34: A 400-W heater carries a current of
Q36: A solar panel measures 70 cm ×
Q76: Materials having resistance changes as voltage or
Q83: When current is flowing in a superconductor,which