Question

two identical tubes a and b opened at both ends one end of each glass tube is tied to a balloon tube a is filled with water and tube b is filled with castor oil to equal levels first will be marked as brainiest​

Answer 1

Answer:

ANSWER

A is a open ended tube of length l in air

so the λ=2l for fundamental frequency .

B will act like closed end tube of length

2

l

in air

so the λ=2l for fundamental frequency

since both have same same λ so they will have the same frequency