Advertisements
Advertisements
Question
The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.
Advertisements
Solution
Current always flows from +ve terminal to the -ve terminal of a cell.
APPEARS IN
RELATED QUESTIONS
The bulb in the circuit shown in Figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow.
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
Zubeda made an electric circuit using a cell holder shown in Figure, a switch and a bulb. When she put the switch in the ‘ON’ position, the bulb did not glow. Help Zubeda in identifying the possible defects in the circuit.
Select the correct alternative
Electricity can flow through
What is a battery?
State the function of each of the following in an electric circuit and draw its symbolic representation: (1) Switch and (2) Cell.
Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrow in the diagram to indicate the direction of flow of current.
Mark the correct choice
- Assertion: In a simple battery circuit the point of highest potential is the positive terminal of the battery.
- Reason: The current flows towards the point of the highest potential
Identify the circuit in which the electrical components have been properly connected.
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
Visit an electric shop. Request an electrician to show you the various types of fuses and MCB and to explain how they work.
