JEE Main & Advanced Physics Semiconducting Devices Question Bank Solids and Crystals

  • question_answer
    Metallic solids are always opaque because        [AFMC 1994]

    A)            Solids effect the incident light

    B)            Incident light is readily absorbed by the free electron in a metal

    C)            Incident light is scattered by solid molecules

    D)            Energy band traps the incident light

    Correct Answer: B

    Solution :


You need to login to perform this action.
You will be redirected in 3 sec spinner