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Physics
If the end correction of an open pipe is 0.8 cm then the inner radius of that pipe will be
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Q. If the end correction of an open pipe is $0.8 \, cm$ then the inner radius of that pipe will be
NTA Abhyas
NTA Abhyas 2022
A
$\frac{1}{3} \, cm$
B
$\frac{2}{3} \, cm$
C
$\frac{3}{2} \, cm$
D
$0.2 \, cm$
Solution:
For open organ pipe
$\Delta L=1.2\times r$
$\therefore r=\Delta L\times \frac{1}{1.2}=\frac{0.8}{1.2}=\frac{2}{3} \, cm.$