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प्रश्न
Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.
What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q)
उत्तर
Current always flows from a battery's positive terminal to its negative terminal throughout the circuit. In the example of current flow from Q to P, current will flow from the positive terminal Q to the negative terminal P. Whereas, in the case of P to Q; current will flow from the negative terminal P to the positive terminal Q.
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संबंधित प्रश्न
Name two sources of electricity.
Name the +ve terminal of dry cell.
What is dry cell?
Name the scientist who invented the electric cell.
Name the device used to generate electricity.
Analogy.
Primary cells:: Toys
Secondary cells:: ______.
What are the types of cells? Give examples.
What is meant by a battery or collection of cells?
Match the following
| 1. | Dry cells | a. | Reversible |
| 2. | Electrolyte | b. | Opens or closes the circuit |
| 3. | Switch | c. | Solution |
| 4. | Secondary cell | d. | Torches |
Paheli wanted to glow a torch bulb using a cell. She could not get connecting wires, instead, she got two strips of aluminium foil. Will she succeed? Explain, how?
