In electric circuits, a battery is shown by the symbol

In an electric circuit ,a battery and a bulb have been connected and the battery consists of two cells of equal potential difference. If the bulb is not glowing ,then which tests will you perform in order to find out the reason for the bulb not glowing?

Question based on paragraph : Amol was performing an experiment with a simple electric circuit . He connected an electric bulb , a plug key and a cell using connecting wires as shown in the circuit diagram given below : Answer the following questions based on the above electrical circuit : What happens to the electric bulb when the cell is removed ?

According to the Kirchhoff's laws in an electric circuit, the algebraic sum of current at any junction is

Answer the following question: The following box contians the symbols for some components used in an electrical circuit. State the law related to electric current.

Fuse used in electrical circuit can save electrical objects from damage.

Draw an electrical circuit and explain working of a fuse.

See the electrical circuit shown in this figure. Which of the following equations is a correct equation for it ?

Answer the following question: The following box contians the symbols for some components used in an electrical circuit. Name the law(related to electric current) that you can study by connecting properly these components in a circuit.

Answer the following question: The following figure shows the symbols for components used in the accompanying electrical circuit. Place them at proper places an complete the circuit. Which law can you prove with the help of the above circuit?

True or false The production of heat in a wire when connected to electric circuit is called heating effect of an electric current.