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प्रश्न
Name some devices that run using heat effect of electric current
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उत्तर
Electric bulb, geyser, Iron box.
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संबंधित प्रश्न
An electric room heater draws a current of 2.4 A from the 120 V supply line. What current will this room heater draw when connected to 240 V supply line?
Give scientific reason :
In the electric equipment producing heat e.g. iron, electric heater, boiler, toaster, etc., an alloy such as Nichrome is used, not pure metals.
Define fuse.
Explain the heating effect of electric current.
Which of the following is correct?
An electric component used as a safety device is electric circuit is ______.
An electric cell produces electricity from the ______ ______ in it.
Fuse is a strip of alloy wire which is made up of lead and tin with a very low ______.
The electric fuse works on the Joule heating principle.
Define the following:
Electrolyte
