Advertisements
Advertisements
प्रश्न
Tabulate the different components of an electric circuit and their respective symbols.
Advertisements
उत्तर
| Sl.no. | Electric component | Figure | Symbol |
| 1. | Electric cell |
Cell |
![]() |
| 2. | Battery |
Battery |
![]() |
| 3. | Switch-open | ![]() |
Open |
| 4. | Switch-closed | ![]() |
Close |
| 5. | Electric bulb | ![]() |
![]() |
| 6. | Connecting wires | ![]() |
![]() |
| 7. | Connecting wires | ![]() |
![]() |
APPEARS IN
संबंधित प्रश्न
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric motor
Draw a neat diagram showing a closed electric circuit.
Explain the following:
Closed circuit
In any electric circuit, when the switch is on and the current flows through it why do the wire, switches, bulb or devices become hot?
Nowadays MCBs are used in homes, for stop the current in the circuit which suddenly increases.
Higher Order Question
A student made a circuit by using an electric cell, a switch, a torch bulb (fitted in the bulb holder), and copper connecting wires. When he turned on the switch, the torch bulb did not glow at all. The student checked the circuit and found that all the wire connections were tight.
- What could be the possible reason for the torch bulb not glowing even when the circuit appears to be complete?
In a simple circuit, why does the bulb glow when you close the switch?
Our body is a ______ of electricity.
Paheli is running short of connecting wires. To complete an electric circuit, she may use a ______.
Set up the circuit shown in Figure again. Move the key to ‘ON’ position and watch carefully in which direction the compass needle gets deflected. Switch ‘OFF’ the current. Now keeping rest of the circuit intact, reverse the connections at the terminal of the cell. Again switch ‘on’ the current. Note the direction in which the needle gets deflected. Think of an explanation.















