When decibels are used to indicate the power level above 1 mW,what is the accepted label used?
A) dBV
B) dBm
C) VdB
D) mWdB

Question

Quizplus · Accepted Answer

dBm (decibel-milliwatt) is the accepted label used when decibels are used to indicate the power level above 1 mW. It is a logarithmic measurement of power relative to 1 milliwatt, and is commonly used in the telecommunications industry to measure signal strength.

When Decibels Are Used to Indicate the Power Level Above