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प्रश्न
Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.
Does the brightness of the glowing bulb depend on the direction of current through it?
उत्तर
Whether the bulb glows brighter or duller depends on the circuit’s quantity of current and voltage. The direction of the current flow has no impact on it.
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संबंधित प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
Name two sources of electricity.
What is solar cell?
Secondary cell can be used only once.
Arrange in sequence
| A CELL | A DEVICE | ELECTRICAL ENERGY |
| IS CALLED | IN TO | CHEMICAL ENERGY |
| THAT CONVERTS |
______ Cells used in automobiles like cars and buses are large and very heavy.
Primary cells are used in mobile phones.
Write the differences between the primary cell and the secondary cell.
Choose the incorrect statement.
Think of six activities that use electric current. Also, name the devices used to perform the activity.
| Example: | Activity you perform | Device |
| Get light | Torch | |
