NEET Sample Paper NEET Sample Test Paper-9

  • question_answer The end correction of a resonance column is\[1.0cm\]. If the shortest length resonating with a tuning fork is \[14.0cm,\] the next resonating lengths:

    A)  \[44cm\]                     

    B)  \[45cm\]

    C)  \[46cm\]                     

    D)  \[47cm\]

    Correct Answer: A

    Solution :

    As the end correction is given by \[e=\frac{1}{2}\,({{l}_{2}}-3{{l}_{1}})\] \[1=\frac{1}{2}\,({{l}_{2}}-3\times 14)\] \[{{l}_{2}}=44cm\]

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