A string is suspended from the ceiling. A wave train is produced at the bottom at regular interval. As the wave moves upwards: Column-IColumn-II(i) Mass per unit length of the string[A] increases(ii) Tension in the string[B] decreases(iii) wave speed[C] remains same(iv) wavelength

A string is suspended from the ceiling. A wave train is pro…

Physics Wave and Sound Mix MCQ (Single Correct)

A string is suspended from the ceiling. A wave train is produced at the bottom at regular interval. As the wave moves upwards:

Column-I	Column-II
(i) Mass per unit length of the string	[A] increases
(ii) Tension in the string	[B] decreases
(iii) wave speed	[C] remains same
(iv) wavelength

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The correct answer is:

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Ans.

(i) [C]

(ii) [A]

(iii) [A]

(iv) [A]

Sol.

(i) remains same

(ii) Increases

(iii) Increases

(iv) Increases

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