Question: What is the change in dB if the power changes from 200w to 50w? What is the change in dB if the power changes for

What is the change in dB if the power changes from 200w to 50w?
What is the change in dB if the power changes for 2 volts to .316v?
What EMF is 4dB below (-4dB) 1.23 volts?
What power level is 15 dB up (+15dB) from 1 watt?
What EMF level is 10 dB down (-10dB) from 1 volt?
PROBLEMS: Find the indicated quantity. *Show your work "Round to nearest hundredth (2 decimals) *Indicate units Box your answer! You may copy and paste your desired equation from the table below: E Ndb = 10 x log10 Ndb = 20 x log10 NdB Pa = 10LT) x P2 NdB E = 10120) x E2 PROBLEMS: Find the indicated quantity. *Show your work "Round to nearest hundredth (2 decimals) *Indicate units Box your answer! You may copy and paste your desired equation from the table below: E Ndb = 10 x log10 Ndb = 20 x log10 NdB Pa = 10LT) x P2 NdB E = 10120) x E2Step by Step Solution
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