Shown below are four setups A, B, C and D, each with same wooden block having rubber band of same material tied on it. Which setup will produce the loudest sound on pulling the rubber band and striking it back on the block?
A 
B 
C 
D 
Please explain the reason.
Ans 1:
Class : Class 7
@Soumya Bajaj is right. @Vansh Garg, have you measured the sound's frequency in Decibels? The correct answer is A because the thinner the rubber band, the more it will strech and the more it will strech, the more sound it will produce.(Master Answer)
Ans 2:
Class : Class 4
Ans A would be right if it says Sharpest sound !Ans D is correct in this case as it ask loudest sound
Ans 5:
Class : Class 7
The answer will be D because big rubber band so more sound as the wide rubber band is striking back on more part of the wooden piece.
Ans 7:
Class : Class 4
I have done some practical observations and found that the fatter rubber band produces louder sound than A,B,C .Correct ans... is D
Ans 8:
Class : Class 8
D D D IT IS D I WILL TELL YOU IT IS DI WILL TELL YOU THAT I AGREEWITH SOMEONE OVER HERE CALLED AYUSHI
Ans 9:
Class : Class 7
The answer should be d because the rubber band is wider so it is striking back on the wooden piece on more area.
Ans 10:
Class : Class 5
The answer is D because A, B and C have thin rubber band and in D, the rubber band is Fat.