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

  • question_answer
    In a triclinic crystal system                          [EAMCET (Med.) 1995]

    A)            \[a\ne b\ne c\], \[\alpha \ne \beta \ne \gamma \]

    B)            \[a=b=c\], \[\alpha \ne \beta \ne \gamma \]

    C)            \[a\ne b\ne c\], \[\alpha \ne \beta =\gamma \]      

    D)            \[a=b\ne c\], \[\alpha =\beta =\gamma \]

    Correct Answer: A

    Solution :

               In a triclinic crystal a ¹ b ¹ c and a ¹ b ¹ g ¹ 90°


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