Advertisements
Advertisements
Question
Draw a neat diagram showing a closed electric circuit.
Advertisements
Solution
Closed circuit
APPEARS IN
RELATED QUESTIONS
Draw circuit symbols for variable resistance
The accompanying figure shows some electrical appliances connected in a circuit in a house. Answer the following questions.
- By which method are the appliances connected?
- What must be the potential difference across individual appliances?
- Will the current passing through each appliance be the same? Justify your answer.
- Why are the domestic appliances connected in this way?
- If the T.V. stops working, will the other appliances also stop working? Explain your answer.
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.
Find the odd one out and give its explanation.
What is the potential difference?
______ is the device used to close or open an electric circuit.
Three bulbs A, B, C are connected in a circuit as shown in the following figure. When the switch is ‘ON’
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 |
Overloading of electric circuits can lead to short-circuiting.
