Advertisements
Advertisements
Question
Which of the following a simple circuit must-have?
Options
Energy source, Battery, Load
Energy source, Wire, Load
Energy source, Wire, Switch
Battery, Wire, Switch
Advertisements
Solution
Battery, Wire, Switch
APPEARS IN
RELATED QUESTIONS
A battery is to be formed by joining 3 dry cells with connecting wires. Show how will you connect the wires by drawing a diagram.
The switch is used to close or open an electric circuit.
In which among the following circuits does the bulb glow?
When an electric current flows through a copper wire AB as shown in the following figure, the wire
Choose the statement which is not correct in the case of an electric fuse.
Our body is a ______ of electricity.
Observe the circuit given:
1. Would any of the bulbs glow when the switch is in the ‘OFF’ position?
2. What will be the order in which the bulbs A, B, and C will glow when the switch is moved to the ‘ON’ position?
Match the following
| 1. | Insulator | a. | Coulomb |
| 2. | Conductor | b. | Electric circuit |
| 3. | Closed path | c. | Copper |
| 4. | Electric charge | d. | Rubber |
How is Joule's law effect useful in electric circuits where fuse is used as a safety device?
