Question

Bel is the smaller unit and DB is the larger unit to measure the intensity of the sound.

• A. True
• B. False

Answer 1

The correct option is A True

1. The term bel is derived from the name of Alexander Graham Bell, inventor of the telephone.
2. Decimal and bel are both the units to measure the sound.
3. $1decibel=\frac{1}{10}bel$
4. Disable and well both are used to measure the intensity of sound.

Hence, the given statement is true.