Advertisements
Advertisements
Question
Three bulbs are connected end to end from the battery. This connection is called _______.
Solution
Three bulbs are connected end to end from the battery. This connection is called series circuit.
APPEARS IN
RELATED QUESTIONS
Draw circuit symbols for variable resistance
Draw a circuit diagram to show how 3 bulbs can be lit from a battery so that 2 bulbs are controlled by the same switch the third bulb has its own switch.
Resistances R1, R2, R3 and R4 are connected as shown in the figure. S1 and S2 are two keys. Discuss the current flowing in the circuit in the following cases.
- Both S1 and S2 are closed.
- Both S1 and S2 are open.
- S1 is closed but S2 is open.
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.

Write the condition required for a circuit to be a closed circuit.
Name the instrument used to control current in an electric circuit.
Explain the following:
Open circuit
Write scientific reason.
It is beneficial to carry electrical energy in AC form as it is carried over long distances.
Instead of metal wires, a jute string can be used to make a circuit.
In the following arrangement shown in Fig. 12.2, the bulb will not glow if the ends A and B are connected with