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10th Class Science Light - Reflection and Refraction Question Bank Light

  • question_answer
    A rectangular slab of thickness 8 cm is placed on a figure. Eye is kept exactly above the slab. If the refractive index of glass is\[\text{1}\text{.6}\], then the figure will appear raised by

    A)  \[\text{4}\text{.9}\]cm                

    B)  5cm                   

    C)  3cm                        

    D)  4cm                       

    Correct Answer: C

    Solution :

                    Shift\[=t\left( 1-\frac{1}{\mu } \right)=8\left( 1-\frac{1}{1\cdot 6} \right)=\mathbf{3}\,\,\mathbf{cm}\]


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