Question

Compare the end correction required for the resonance tubes of different diameters and
study the relation between the end correction and the diameter of the tube.​

Answer 1

Explanation:

Perimter=sum of all lengths of sides of triangle

⇒ Perimeter =3a {a= side of triangle }

⇒45=3a

⇒a=15cm.

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Answer 2

Explanation:

Compare the end correction required for the resonance tubes of different diameters and study the relation between the end correction and the diameter of the tube