wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

A student is performing the experiment of Resonance Column. The diameter of the column tube is 4cm. The frequency of the tuning fork is 512Hz. The air temperature is 38oC in which the speed of sound is 336m/s. The zero of the meter scale coincides with the top end of the Resonance Column tube. When the first resonance occurs, the reading of the water level in the column is

A
14.0 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
15.2 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
16.4 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
17.6 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 15.2 cm
We know that: v=fλ

λ=vf=33600512=65.6cm/s
Also, L+e=λ4

Therefore, L=λ4e
16.41.2=15.2

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Error and Uncertainty
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon