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MBD -HARYANA BOARD-ELECTRICITY AND CIRCUITS-EXAMPLE
- Name any five insulators.
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- Which metals are used to make wires ?
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- Is human body a conductor or an insulator?
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- What are uses of electricity ?
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- What is an electric cell ?How is electricity produced in it ?
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- Write down the structure of a torch bulb.
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- What is the difference between a conductor and an insulator?
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- Why are metals used for making wires ?
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- Pick out conductors and insulators from the following ? Coin,corfk,Gla...
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- A device which is used to break the circuit is-
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- An electric cell has terminals-
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- To make electric wires is used-
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- the appliances being used by electricians has rubber because rubber is...
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- A torch cell has negative terminal made of -
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- In electric cell the source of current is -
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- In an electric circiut the direction of current in a cell is-
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- On allowing current to flow in a fuse bulb, the bulb does not glow bec...
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- A substance through which electric current can flow is-
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- Cell is a device used to convert-
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- The filament of electric bulb is made of .............. .
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