3834

Physics Current Electricity Level: University

 Current & Charge
In a certain DC circuit 1.50A of current flows through a 4.00 Ohm metal resistor for a period of 90.0S. During this time interval what is the net number of electrons that have passed through a cross- section of the resistor?
a. 135
b. 8.43 x 10^20
C. 3.37 x 10^21
d. 1.04 x 10^17
e. 5.06 x 10^21