hhhhhhhhhhhhhhh3614 hhhhhhhhhhhhhhh3614
  • 03-05-2018
  • Physics
contestada

An ac generator with peak voltage 100 volts is placed across a 10-? resistor. What is the average power dissipated?

Respuesta :

IsrarAwan
IsrarAwan IsrarAwan
  • 13-05-2018
The correct answer is: Average Power  = 500 W

Explanation:
Root-mean square voltage = Vrms = Vpeak /√2 = 100 / √2 volts
Resistance = R = 10 Ω
Average power = Pavg = (Vrms)^2 / R = (100 * 100) / (2 * 10) = 500 W
Answer Link

Otras preguntas

PLZ HURRY IT'S URGENT!!!!! Which statement is sometimes, but not always, true? A. A square is a rhombus. B. A rhombus is a parallelogram. C. A rectang
Are photons causing the electrons to flow off of the target? ( the target is calcium)
What is the equation of the line that passes through the points (1,-1) and (3,3)
Microwave ovens emit microwave energy with a wavelength of 12.1 cm. What is the energy of exactly one photon of this microwave radiation?
The disks of spiral galaxies appear blue because
what is the predicate in the sentence the storm has been pounding the town since last night.
Which word best describes the narrator's tone regarding his experiment in the excerpt?
Which planet is named after the roman god of the sea
Look at the steps used when solving 4(x−3) = 8 Which step is the result of combining like terms?
SOMEONE PLEASE HELP i'm struggling terribly :( Match the volume formula and figure. Be specific. A. πr2h B. Bh C. 43πr3 D. 13Bh E. 13πr2h