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CBSE Class 10 Answered

Give at least three reason why nichrome element is commonly used in household appliance?
Asked by sakshijain94 | 15 Sep, 2009, 11:23: AM
answered-by-expert Expert Answer

Due to its relatively high resistivity and resistance to oxidation at high temperatures, it is widely used in household appliances like hair dryers, electric ovens and toasters.

Answered by | 20 Sep, 2009, 12:22: PM

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CBSE 10 - Physics
write ohm's law for electric circuit. Also write the necessary formula for this .
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Nichrome wire of length L and radius R has resistance 10 ohm.How would the resistance of the wire change when: only diameter of the wire is doubled?Justify 
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