If the quantity of electricity passing through the cross section of conductor is 240 in one minute, the current passing through the conductor is ampere If the current is constant, the amount of charge passing through the conductor after 20 minutes of power on is the library, and if the amount of charge passing through 50 libraries, the time required is

If the quantity of electricity passing through the cross section of conductor is 240 in one minute, the current passing through the conductor is ampere If the current is constant, the amount of charge passing through the conductor after 20 minutes of power on is the library, and if the amount of charge passing through 50 libraries, the time required is


Current I = q / T = 240 / 60 = 4A
Charge quantity in 20 minutes q = it = 4 * 1200s = 4800 Library
Through 50 storehouse time t = q / I = 12.5s



The cross-sectional area of a conductor is 2 mm2. If the electric quantity passing through the conductor is 300 Coulomb in 5 minutes, the current in the conductor is small
Give me a process


I = q / T = 300 Coulomb / (5 * 60) sec = 1 Amp
"The cross-sectional area of the conductor is 2mm 2", which is not needed in the calculation
I = q / T is the definition of current



How many microamperes is 0.006 a


0.006 a equals 6000 microamps



What is the voltage of silver oxide battery for electronic watch? Please, thank you


It's not a 22 Ford battery