How does 10 dB relate to another decibel unit?

Prepare for the ASQ Calibration Technician Certification Test with a variety of questions, explanations, and study tips. Boost your knowledge and confidence for exam day!

The correct answer is that 10 dB is equal to 1.0 Bel (B). The decibel (dB) is a logarithmic unit used to express ratios, typically of power or intensity. One Bel represents a tenfold increase in power, so 10 dB represents a tenfold increase in power relative to a reference level.

When converting decibels to Bels, you simply divide the value in decibels by 10. Therefore, 10 dB divided by 10 yields 1.0 B. This relationship highlights the logarithmic nature of the scale, where each increase of 10 dB corresponds to a tenfold change in the absolute power ratio. Understanding this conversion is crucial for calibration technicians, as it assists in analyzing and interpreting measurement data effectively.

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