Physics, 30.06.2019 05:00 mooredollie
Atransistor with a height of 0.4 cm and a diameter of 0.6 cm is mounted on a circuit board. the transistor is cooled by air flowing over it with an average heat transfer coefficient of 30 w/m2 ·k. if the air temperature is 55°c and the transistor case temperature is not to exceed 70°c, determine the amount of power this transistor can dissipate safely. disregard any heat transfer from the transistor base.
Answers: 3
Another question on Physics
Physics, 21.06.2019 23:50
Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called
Answers: 3
Physics, 22.06.2019 06:30
The mini-refrigerator fire was most likely caused by what type of wiring?
Answers: 2
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 07:50
2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it
Answers: 1
You know the right answer?
Atransistor with a height of 0.4 cm and a diameter of 0.6 cm is mounted on a circuit board. the tran...
Questions
Mathematics, 03.01.2021 03:30
Mathematics, 03.01.2021 03:30
Mathematics, 03.01.2021 03:30
History, 03.01.2021 03:30
Mathematics, 03.01.2021 03:30
Mathematics, 03.01.2021 03:30
History, 03.01.2021 03:30
Medicine, 03.01.2021 03:30
Biology, 03.01.2021 03:30
Geography, 03.01.2021 03:30
