birdspotting8969 birdspotting8969

02-05-2018
Physics

contestada

An amplifier has a 50 watt output and a 5 watt input. what is the gain in decibels for this amplifier, rounded to the nearest decibel?

Respuesta :

14-05-2018

Gain in decibels is given by;

Gain db = 10*log (Po/Pi), where Po = Power output, Pin = Power input

Substituting;

Gain in db = 10 * log (50/5) = 10 db

Answer Link

Otras preguntas

Jolene is graduating from high school in May. She received this offer from a university. Financial Analysis for University Costs per Year Financial Aid Packa

please help asap!!!!!!

which organism releases oxygen into the atmosphere

Erick drinks about seven or eight drinks a day. Besides the risk of addiction Erick's greatest INCREASED risk is that ofA. Heart diseaseB. Oral cancerC. StrokeD

PLZ HELP ME!!! Which sentence is punctuated correctly? A. "It's not likely" their mother stated with a frown. B. They exclaimed, "But we must stay in France

Which rhyme scheme is used in this excerpt from Richard Lovelace's "To Lucasta, Going to the Wars"? Tell me not, Sweet, I am unkind, That from the nunnery Of th

2. The 2002 Denali earthquake in Alaska had a Richter scale magnitude of 6.7. The 2003 Rat Islands earthquake in Alaska had a Richter scale magnitude of 7.8. (

Which is a simple predicate in this sentence ? For a duck,he is very good dancer.

Subha’s name means “sweetly speaking.” Which literary device does her name illustrate?

It is ultimately up to the buyer to avoid fraud. True or false