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

Ms. Jackson translates books for a living. She decides to change her fees to keep up with the cost of living. She will charge an initial fee of $325 to manage e

Why are the summer monsoons important to South Asia?

The melting point of matter is the temperature at which it changes from a: HINT THER IS ONY ONE ANSWER AND IF MY BRUDA DOES IT THEN HE GET BRAINLIEST 1. liquid

Write an equation of the line with a slope of −7 and y-intercept of 1.

Good night guys Sweet dreams?

What are the integer solutions to the inequality below?−1≤x<3thefes 4 boxes for this answe

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each quadratic graph to its respective function, -2(x - 1)(x + 3) (

The Martian Corporation, a space vehicle development company, is starting a new division that will develop the next-generation launch missile engine configurati

What was the reason for qin decline?

Now, find the concentration of H+ ions to OH– ions listed in Table B of your Student Guide for a solution at a pH = 11. Then divide the H+ concentration by the