WBCS.LIVE practice question
Which alloy is commonly used for making the heating elements in electric heaters?
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: Nichrome
Explanation: ā Correct Answer: D) Nichrome š Explanation: Nichrome is an alloy primarily composed of nickel and chromium, known for its high electrical resistance and high melting point. When electricity passes through a nichrome wire, it generates significant heat without oxidizing or breaking easily at high temperatures. This makes it the ideal material for coils in toasters, hair dryers, and room heaters.