New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What element is used to make the filament of an electric

    bulb?
    A Copper Correct Answer Incorrect Answer
    B Nichrome Correct Answer Incorrect Answer
    C Lead Correct Answer Incorrect Answer
    D Tungsten Correct Answer Incorrect Answer

    Solution

    Tungsten is used for the filament in incandescent bulbs due to its high melting point and excellent electrical conductivity. It glows when heated by electric current.

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