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The end correction of a resonance column is 1 cm. If the shortest length resonating
with the tuning fork is 10 cm, the next resonating length should be

  • Option 1)

    28 cm

  • Option 2)

    32 cm

  • Option 3)

    36 cm

  • Option 4)

    40 cm

 

Answers (1)

best_answer

  given  e= 1 cm

for first resonance 

\frac{\lambda }{4}=l_{1}+e=11cm

for second resonance 

\frac{3\lambda }{4}=l_{2}+e=l_{2}=3*11-1=32cm

 


Option 1)

28 cm

This is incorrect

Option 2)

32 cm

This is correct

Option 3)

36 cm

This is incorrect

Option 4)

40 cm

This is incorrect

Posted by

divya.saini

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