Question

An electic bulb in an electric circuit glows

When you connect positive terminal of electric bulb to negative terminal of electric cell
When you connect negative terminal of electric bulb to positive terminal of electric cell
When you connect positive terminal of electric bulb to positive terminal of electric cell
A ll of these

give the answer correct

Answer 1

Answer:

option (a) and (b)

are both correct

Explanation:

Answer 2

Explanation:

An electric bulb glows when electric current passes through it. In a closed electric circuit, the electric current passes from one terminal of the electric cell to the other terminal. Switch is a simple device that is used to either break the electric circuit or to complete it.