Answers: 1
Physics, 21.06.2019 18:10
How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .
Answers: 3
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 14:20
4r-134a enters the condenser of a residential heat pump at 800 kpa and 50°c at a rate of 0.022 kg/s and leaves at 750 kpa subcooled by 3°c. the refrigerant enters the compressor at 200 kpa superheated by 4°c determine (a) the isentropic efficiency of the compressor, (b) the rate of heat supplied to the heated room, and (c) the cop of the heat pump. also, determine (d) the cop and rate of heat supplied to the heated room if this heat pump operated on the ideal vapor-compression cycle between the pressure limits of 200 and 800 kpa. (0.757, 4.37 kw, 5.12, 6.18, 3.91 kw)
Answers: 3
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
Answers: 1
When a driver presses the brake pedal, his car stops with an acceleration of -8.7 m/s2. How far will...
Advanced Placement (AP), 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
Business, 28.08.2020 03:01
Computers and Technology, 28.08.2020 03:01
Advanced Placement (AP), 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
English, 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
Mathematics, 28.08.2020 03:01
Spanish, 28.08.2020 03:01