Offline paper
Physics · 2014
JEE Main 2014 · 2014-04-06 Offline · Q15
A pipe of length 85 cm is closed from one end. Find the number of possible natural oscillations of air column in the pipe whose frequencies lie below…
A pipe of length $\displaystyle 85$ cm is closed from one end. Find the number of possible natural oscillations of air column in the pipe whose frequencies lie below $\displaystyle 1250$ Hz. The velocity of sound in air is $\displaystyle 340$ m/s.
Official answer
(3)
$\displaystyle 6$
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