question_answer

Fill in the blanks with the most appropriate option.

If a guitar string is pulled strongly, its amplitude of vibration ___(i)___ and the note heard is ___(ii)___. If it is pulled lightly, its amplitude of vibration ___(iii)___ and the note heard is ___(iv)___.

 

A)

(i)	(ii)	(iii)	(iv)
Increases	Louder	Increases	Louder

B)

(i)	(ii)	(iii)	(iv)
Decreases	Softer	Decreases	Softer

C)

(i)	(ii)	(iii)	(iv)
Increases	Louder	Decreases	Softer

 

D)

(i)	(ii)	(iii)	(iv)
Decreases	Softer	Increases	Louder