Engineering, 08.06.2021 16:30 zeze29
An intelligence signal is amplified by a 65% efficient amplifier before being combined with a 250W carrier to generate an AM signal. If it is desired to operate at 50% modulation, what must be the dc input power to the final intelligence signal amplifier
Answers: 3
".
Another question on Engineering
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
Engineering, 05.07.2019 19:10
Tech a says never use a water hose to clean up dust after a repair. tech b says never use a floor scrubber to clean up dust after repairs. who is correct?
Answers: 1
Engineering, 06.07.2019 03:10
Asolid steel sphere (k=63.9 w m-1 k-1 , ? =7832 kg m-3 , c=0.523 kj kg-1 k-1 ), 100 mm in diameter is initially at a uniform temperature of 500o c and is suddenly quenched in a large oil bath for which t? = 100o c and h = 3200 w m-2 k-1. estimate the time required for the sphere to cool to 200o c and to 110o c
Answers: 1
You know the right answer?
An intelligence signal is amplified by a 65% efficient amplifier before being combined with a 250W c...
Questions
Mathematics, 04.02.2020 23:59
Social Studies, 04.02.2020 23:59
Mathematics, 04.02.2020 23:59
Mathematics, 04.02.2020 23:59
Physics, 04.02.2020 23:59
Social Studies, 04.02.2020 23:59
Mathematics, 04.02.2020 23:59
Spanish, 05.02.2020 00:00
History, 05.02.2020 00:00
Biology, 05.02.2020 00:00
Mathematics, 05.02.2020 00:00
English, 05.02.2020 00:00
