Chemical Effects of Electric Current

Name the following. The branch of physics that deals with the magnetic effect of electric current

In photoelectric effect, the photoelectric current is independent of

(A) : In Ampere Maxwell law, displacement current has same physical effect as conduction current. (R) : The units and dimensions of displacement current and conduction current are same.

(A) : A galvanometer can be used as an ammeter and Voltmeter. (R) : A galvanometer cannot be used in electric circuit to detect the direction of electric current.

Pyroelectric crystals feeble electric current

Write balanced and informative chemical equations for the following reactions. When electric current passes through water, it decomposes into hydrogen and oxygen.

Which of the following is // are correct about electric current ?

In which method electric current is created for capturing fishes?

Substances which don't conduct electric current

Name the following An object which converts chemical energy to electrical energy