

MCQOPTIONS
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1. |
One decibel is equal to |
A. | \(\dfrac{1}{10} \rm bel\) |
B. | 10 bel |
C. | \(\dfrac{9}{10} \rm bel\) |
D. | \(\dfrac{1}{9} \rm bel\) |
Answer» B. 10 bel | |