A large fraction of electricity is produced by ……………………

For the electrolysis of NaCl, a large quantity of electricity is required to keep the ore in molten state. We can save electricity by

The electricity produced from dam is-

In a fuel cell H2 and 02 react to produce electricity. In this process 67.2 It of H_2 at NTP reacted in 16 min and 5 sec. What is the average current produced.

During the electrolysis of a concentrated brine solution. Calculate the moles of chlorine gas produced by the passage of 4F electricity.

1 coulomb of electricity produces m kg of a substance 'X'. The electrochemical equivalent of 'X' is

Under what condition is the heat produced in an electric circuit (a) directly proportional (b) inversely proportional to the resistance of the circuit? Compute the ratio of the total quantitiy of heat produced in the two cases.

(A ): Induced electric fields are produced by time varying magnetic field. (R): According to faraday’s law ointvecE.vecdl=(dϕ)/(dt)

a) Current carrying wires produce magnetic field. b) Electric changes in motion produce magnetic fields. Which is / are correct statements?