Question: Draw a circuit diagram showing a bulb connected with a cell.
Circuit diagram showing a bulb connected with a cell
Bulb connected with a cell
Question: What is an electric circuit?
The classed path around which an electric current flows is known as electric circuit.
Question: Why is an electric cell needed in an electric circuit?
Answer: An electric cell is needed in an electric circuit to act as a source in the circuit.
Question: What is the function of the switch in an electric circuit?
Answer: The function of the switch in an electric circuit is to switch on and of the circuit as and when required.
Question: Differentiate between insulators and conductors. Give three examples of each. One of them being a liquid.
- The substance that conducts electricity and allows current to flow through.
- For Eg: Metals like copper and aluminium, sea water.
- The substance that does not bulb electric current to flow through.
- For Eg: Rubber, plastic, distilled water.