CMC Medical CMC-Medical Ludhiana Solved Paper-2013

  • question_answer
        Decibel is the unit of

    A)  speed of light

    B)  intensity of sound

    C)  intensity of heat

    D)  None of the above

    Correct Answer: B

    Solution :

                    \[{{(2+3+4)}^{2}}={{(9)}^{2}}=81\] \[{{[{{(2+3)}^{2}}]}^{2}}={{(5)}^{4}}=625\] \[{{(3\times 3\times 3)}^{2}}={{(3)}^{6}}=729\] \[{{3}^{3}}=27\] Hence, \[{{(3\times 3\times 3)}^{2}}\]is the greatest among all.


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