subject
Physics, 25.02.2021 15:40 Queen1601

Sankey Diagrams LED light
What is the efficiency of this LED light?
10%
20%
80%
100%
Feedback?​


Sankey Diagrams

LED lightWhat is the efficiency of this LED light?10% 20%80%100%Feedback?​

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 04:30
Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
Answers: 1
question
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
question
Physics, 22.06.2019 18:20
Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b
Answers: 2
question
Physics, 22.06.2019 20:20
An electron is trapped at a defect in a crystal. the defect may be modeled as a one-dimensional, rigid-walled box of width 1.00 nm. (a) sketch the wavefunctions and probability densities for the n 1 and n 2 states. (b) for the n 1 state, nd the probability of nding the electron between x1 0.15 nm and x2 0.35 nm, where x 0 is the left side of the box. (c) repeat (b) for the n 2 state. (d) calculate the energies in electron volts of the n 1 and n 2 states
Answers: 1
You know the right answer?
Sankey Diagrams LED light
What is the efficiency of this LED light?
10%
20%
80...
Questions
question
Mathematics, 07.07.2019 01:30
question
Biology, 07.07.2019 01:30
question
Social Studies, 07.07.2019 01:30
question
Social Studies, 07.07.2019 01:30
Questions on the website: 13722367