Question

Which of these can produce electric current ?

• A. electric cell
• B. resisitor
• C. switch
• D. all of these

Answer 1

The correct option is A

electric cell

Explanations for correct option (A):

1. Electric current is defined as the flow of electric current or electrical energy.
2. An electric cell is portable source of electricity that produces small amounts of electricity .

Explanations for incorrect option :(B),(C),(D)

1. Resistor is an electrical component that resists or opposes the flow of electric current in a circuit , it is not the source of electricity
2. switch is simple device to turn ON and OFF electric current in a circuit by closing or opening it., it is not the source of electricity.

Hence, the correct option is (A).