Answers: 1
Physics, 22.06.2019 03:30
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
Physics, 22.06.2019 18:00
Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?
Answers: 3
What characteristics of matter he was studying...
Business, 09.05.2021 14:00
Chemistry, 09.05.2021 14:00
Physics, 09.05.2021 14:00
English, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
Computers and Technology, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
Biology, 09.05.2021 14:00
English, 09.05.2021 14:00
Mathematics, 09.05.2021 14:00
Social Studies, 09.05.2021 14:00