Electronics and Communication Engineering - Satellite Communication - Discussion

Discussion :: Satellite Communication - Section 1 (Q.No.30)


A certain sound has 10000 times more energy than another sound. The number of times it would sound stronger to a listener is

[A]. 40
[B]. 10000
[C]. 100
[D]. 10

Answer: Option A


No answer description available for this question.

Kaushal Kishore Gupta said: (Aug 20, 2014)  
Because it will be equal to power db value times of 10000.
So 10log10000 = 40db.

So 40 times sound will be listened.

Aparna said: (May 19, 2016)  
Thank you very much @Kaushal Kishore.

Rubi Fiza said: (Mar 3, 2017)  
Thanks @Kaushal.

Isha said: (Sep 25, 2017)  
Thank you @Kaushal.

Ramesh Kumar said: (Aug 23, 2019)  
Thanks for explaining @Kaushal.

Viskh said: (Sep 26, 2019)  
Thanks @Kaushal Kishore.

Rajat Tewari said: (Mar 1, 2020)  
Thanks @Kaushal.

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