The number of decibels present in 10 bel is

Options

A. 100 dB
B. 1 dB
C. 50 dB
D. 5 dB

Answer

To solve the problem of finding the number of decibels present in 10 bels, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the relationship between bels and decibels**:
- It is known that 1 bel is equivalent to 10 decibels. This is a fundamental relationship in sound intensity measurement.

2. **Calculate the number of decibels in 10 bels**:
- Since 1 bel = 10 decibels, we can find the number of decibels in 10 bels by multiplying the number of bels by the number of decibels per bel.
- Therefore, we have:
\[ \text{Number of decibels} = 10 \text{ bels} \times 10 \frac{\text{decibels}}{\text{bel}} = 100 \text{ decibels} \]

3. **Conclusion**:
- Thus, the number of decibels present in 10 bels is 100 decibels.

### Final Answer:
The number of decibels present in 10 bels is **100 decibels**.

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