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

    Question

    Conduction band electrons have more mobility than holes

    because they
    A are lighter Correct Answer Incorrect Answer
    B experience collision less frequently Correct Answer Incorrect Answer
    C have negative charge Correct Answer Incorrect Answer
    D needless energy to move them Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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