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28. In the diagram above which symbol represents the light bulb ?

29. In the diagram above which represents the battery?

28. In the diagram above which symbol represents the light bulb ? 29. In the diagram-example-1
User Nyanev
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2 Answers

3 votes
28. It's B
29. It's A
User Rita Han
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5 votes

Answer:

Light bulb - B

Battery - A

Step-by-step explanation:

The electric circuit consists of a battery, an electric bulb, a switch etc. A battery act as a source of electric power. Its positive terminal is called cathode and its negative terminal is called as anode.

(28) In the given figure, B represents the light bulb.

(29) In the given figure, A represents the battery. There are some rechargeable batteries like lithium batteries, Nickel cadmium etc.

User Anton Golubev
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