When we change feeble sound to loud sound we increase its

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asked Oct 16, 2017 in Physics by jisu zahaan (28,760 points) 26 374 813

When we change feeble sound to loud sound we increase its 

(a) frequency 

(b) amplitude 

(c) velocity 

(d) wavelength

1 Answer

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answered Oct 16, 2017 by sforrest072 (157,439 points) 61 410 940

(b) amplitude

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