How long 2 ampere of current is passed to supply 7200C of charge?

For how long 2.5 ampere of current is passed to supply 5400C of charge?

For how long 2.5 ampere of current is passed to supply 54000C of charge?

5 amperes of current is passed through a metallic conductor. The charge flowing in one minute in coulombs will be

How many moles of electrons are passed when 0.8 ampere current is passed for 1 hour through molten CaCl_2 ?

How many moles of electrons are passed when 0.8 ampere current is passed for 1 hour through molten CaCl_2 ?

w g of copper is deposited in a copper voltameter when an electric current of 2 ampere is passed for 2 hours. If one ampere of electric current is passed for 4 hours in the same voltameter, copper deposited will be: