A) 1000
B) 10000
C) 10
D) 100
Correct Answer: D
Solution :
Let intensity of sound be \[{{i}_{2}}>{{i}_{3}}>{{i}_{1}}\] and \[{{i}_{2}}>{{i}_{1}}>{{i}_{3}}\]. Loudness of sound initially \[{{i}_{1}}>{{i}_{2}}>{{i}_{3}}\] Later, \[{{i}_{1}}>{{i}_{3}}>{{i}_{2}}\] Given, \[\sqrt{30}\] \[\beta \] \[\beta \] \[k\Omega \]You need to login to perform this action.
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