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 :

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

what is the measure of the amount of water in the air

An accurate clock shows exactly 3 pm. In how many minutes will the minute hand catch up with the hour hand?

multiplying polynomials find the product(5n+6)(5n-5)

write the following comparison as a ratio reduced to lowest terms. 85 minutes to 8 hours

Select the first five terms in the arithmetic sequence an = 4n, starting with n = 1.

which of the following binomials is Not prime? a. 2x+1 , b. 3x+2 , c. x2-4 , d. x2+8

what are some limiting factors for a penguin

write 30/5 as a whole number

Is it possible to draw a triangle with sides 150cm, 10cm, 10cm

1 . The lengths of the legs of a right triangle are 25 cm and 60 cm. What is the length of the hypotenuse?A. 42.5