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प्रश्न
The earth wire protects us from an electric shock.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Fuse wire is an alloy of
Name the material of a fuse wire.
Can we use copper wire as a fuse wire? Give reason.
Which fuse wire is thick: 5 A or 15 A?
A power circuit uses a cable having three different wires. Name the three wires of the cable.
State two circumstances when one may get an electric shock from an electrical gadget. What preventive measure must be provided with the gadget to avoid it?
A lady working in her kitchen received a shock from an electric hot plate. What could be the reason for the shock?
Why is the filament in an electric bulb coiled?
Two fuse wires of the same lengths are rated 5A and 20A. Which of the two fuse wires is thick and why?
A power circuit uses a cable having three different wires. To which wire should the switch and fuse be connected?
