williamsiame200
williamsiame200 williamsiame200
  • 13-02-2020
  • Physics
contestada

Calculate the power provided by a 3.2 volt LED given it has a current of 0.020 amperes and a resistance of 160 ohms.?

Respuesta :

AL2006
AL2006 AL2006
  • 13-02-2020

Power = (current squared) x (resistance)

OR

Power = (volts) x (amps)

Doesn't matter which way you do it. This LED dissipates 0.064 watt. Some of that comes out as light, the rest as heat.

Answer Link

Otras preguntas

2 A motorist drove 162 miles in 3 hours. At that rate, how many miles would the motorist travel in a half hour? F 81 mi G 324 mi H 27 mi J 54 mican someone plea
Hi i need help identifying them​
What part of Mexico declared its independence in 1836, and wanted to join the United States, but was denied, because it would become a "slave state?" Yucatan C
Can someone help me with this one?
Punnett's Squares These show the 2 alleles of each parent plant crossed with each other and the resulting 4 possible offspring with T= tall, = short. TT = domi
A line is subdivided according to the golden ratio, with the smaller piece having a length of 8 meters. What is the length of the entire line? Use o 1618 The le
Students in a management science class have just received their grades on the first test. The instructor has provided information about the first test grades in
What is the molarity of a solution containing 7.47 moles of solute in 4.31 liters of solvent?
Black Panther Essay
Conjugate the verb correctly