Advertisements
Advertisements
Question
In which of the following case the bulb will glow :
Advertisements
Solution
- Only one terminal of a cell is joined with a metal wire to one terminal of the bulb.
- Both terminals of the bulb are joined with two metal wires to one terminal of the cell.
- One terminal of the cell is joined to one terminal of the bulb and other terminal of the cell to the other terminal of the bulb.
Answer:
The bulb will glow in (3) case i.e.
APPEARS IN
RELATED QUESTIONS
Longer line in the symbol for cell represents its ______ terminal.
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
An electrician is carrying out some repairs in your house. He wants to replace a fuse by a piece of wire. Would you agree? Give reasons for your response.
In the circuit shown in figure would any of the bulbs glow when the switch is in the ‘OFF’ position?
You are provided with a torch bulb, a cell and two plastic coated f metal wires. Draw a diagram to show a complete circuit to light the bulb.
______ are used to connect devices.
Identify the circuit in which the electrical components have been properly connected.
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
Unscramble the following words:
HICWTS
Draw the symbols of the following circuit components.
Electric cell
Visit an electric shop. Request an electrician to show you the various types of fuses and MCB and to explain how they work.
