Question 2 Not yet answered Points out of 3.00 p Flag question A] Highly sensitive ammeters can measure currents as small as 10 fA. How many electrons per second flow through a wire with a 10 fA current? (fA =fermi Ampere = 10-15 A) B] A car battery does 360 J of work on the charge passing through it as it starts an engine. If the emf of the battery is 12 V, how much charge passes through the battery during the start? O a. A] 6.25 x 104 electrons/s, B] 50 C O b. A] 3.25 x 104 electrons/s, B] 30 C O c. A] 6.25 x 104 electrons/s, B] 30 C O d. A] 3.25 x 106 electrons/s, B] 110 C