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

17. . Which of the following increases with increasing atomic number in Group 2A? (A) atomic radius (B) electron affinity (C) first ionization energy

Why do we need to study microscopes?

The American Revolution greatly affected France. Which of the following was not one of the effects? The French people were inspired to attempt a revolution of t

how can wind change landforms

Why did the city of New Amsterdam become known as New York? A. The Dutch sold the city to the English and went back to Europe. B. A new governor changed the Eng

What is 8/9 of 27? I'm still confused

need help on literature, figurative language

Which of the following has not been a result of improved transportation? faster movement of people, products, and ideas increased CO2 emissions increased pollut

what marked the beginning of the new stone age

what marked the beginning of the new stone age