An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is 50 cm. The next larger length of the column resonating with the same tuning fork is:
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
66.7 cm
b
100 cm
c
150 cm
d
200 cm
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
First minimum resonating length for closed organ pipe = λ4 = 50 cm∴Next larger length of air column = 3λ4=150 cm1st length = 50 cm3rd harmonic length = 150 cm