Electric Circuit
Electric Circuit: Overview
In this topic, we will learn about an electric circuit. Here, it explains the symbols, properties and components of the electric circuit. We will also learn to draw a circuit diagram.
Important Questions on Electric Circuit
How energy transfer in an electric circuit?
A closed electric circuit provides a continuous path for the current to flow through it.
An open electric circuit does not provide a path for the current to flow through it.
Which type of electric circuit does not provide a path for the current to flow through it - closed circuit or open circuit?
Which type of electric circuit provides a path for the current to flow through it - closed circuit or open circuit?
Write the symbols of the following.
(iv) Voltmeter
Write the symbols of the following.
(iii) Ammeter
How many cells are connected in the battery shown below:
Three bulbs A, B, and C are connected in a circuit as shown in the figure.
Which bulb will glow first when the switch will be turned ON?
Observe the following circuit diagram and identify the correct statement.
A _____ is a safety device, used for breaking a circuit.
A _____ is a simple device used to 'close' and 'open' a circuit.
An electric circuit is symbolically represented by a _____ diagram.
What happens when the filament of a bulb breaks?
No current flows through any part of the circuit if the circuit is incomplete. Such a circuit is called _____ circuit.
The current flows throughout the circuit completely if the circuit is _____.
An electric circuit is incomplete when the switch is in the _____ position.
When the switch is in "OFF" position, the circuit from the positive terminal to negative terminal is said to be _____.
When the switch is in "ON" position, the circuit from the positive terminal to negative terminal is said to be _____.
