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Why are alloys commonly used in electric...

Why are alloys commonly used in electrical heating devices? Give reason.

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**Step-by-Step Solution:** 1. **Understanding the Requirement for Heating Devices:** - Electrical heating devices require materials that can generate heat efficiently when an electric current passes through them. 2. **Heat Generation Formula:** - The heat generated in a conductor is given by the formula \( Q = I^2 R \), where \( Q \) is the heat produced, \( I \) is the current, and \( R \) is the resistance of the material. ...
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Assertion (A): Alloys are commonly used in electrical heating devices like electric iron and heater. Reason (R): Resistivity of an alloy is generally higher than that of its constituent metals but the alloys have low melting points then their constituent metals.

Alloys are used in electrically heating devices rather that pure metals. Give one reason.

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