A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

Q. A source emitting 80 dB and another emitting 60 dB if put in the same location will produce a noise of

A.            80 dB

B.            140 dB

C.            60 dB

D.            20 dB

Answer: 80 dB