A current of 800 mA is passed through an electric lamp for one minute. Find the number of electrons passing through it if the charge of electron is `1.6 xx 10^-19` C.

An electric current of 240 mA is passed through an electrolyte for 1 hour, 15 minutes. Find the quantity of electricity passed.

A current of 0.2 A passes through a metal wire for 20 seconds. Calculate the number of electrons passing through the cross section of the wire during this time. (The charge on an electron = 1.6 times 10^(-19) C)

Choose correct alternative. A current of 3.2 ampere is flowing in a conductor. The number of electrons per second through the conductor will be [Charge on the electron = 1.6 xx 10^-19 coulomb].

A charge of 30 C passes through a conductor for 2 minutes. Find the current flowing through the conductor.

Solve the following examples (numerical problems): A current of 0.1 A passes through a copper wire for 40 seconds. Find the charge flowing through the cross section of the wire during this time and the number of electrons carrying it. (The charge on an electron, q= -1.6 times 10^(-19) C)

An electric charge of 12 C passes through the cross section of a wire in one minute. Find the current through the wire.

During electrolysis, 2A current is passed through an electrolytic solution for 965s. The number of moles of electrons passed will be

A current of 10 amperes is passed through acidulated water for 80 minutes . The volume of hydrogen gas liberated is ___________.

Choose correct alternative. A wire carries a current of 1 A. The number of electrons passing though a cross section of wire per second is ( given : e = 1.6 xx 10^-19 C)

A metallic wire of diameter 0.02m contains 1028 free electrons per cubic meter. Find the drift velocity for free electrons, having an electric current of 100 amperes flowing through the wire. (Given : charge on electron = 1.6 xx 10^-19 C)