Multiple Choice
A water pump draws about 3.7 A when connected to 220 V.What is the cost (with electrical energy at 6.0 cents per kWh) of running the pump for 7.0 h?
A) 2.5 cents
B) 9.0 cents
C) 34 cents
D) 68 cents
E) 26 cents
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q21: Replacing a wire resistor with another of
Q22: Two cylindrical resistors are made of the
Q23: Number 10 copper wire (radius = 1.5
Q24: A wire of length L is uniformly
Q25: An electric clothes dryer draws 10 A
Q27: Three wires of the same diameter and
Q28: By what factor is the resistance of
Q29: The charge flowing through a light bulb
Q30: A metal wire has a resistance of
Q31: A wire has resistance R.A second wire