Engineering, 27.11.2019 06:31 janahiac09
A20 dbm power source is connected to the input of a directional coupler having a coupling factor of 20 db, a directivity of 35 db, and an insertion loss of 0.5 db. if all ports are matched, find the output powers (in dbm) at the through, coupled, and isolated ports.
Answers: 3
Another question on Engineering
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
Engineering, 04.07.2019 18:20
Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?
Answers: 1
You know the right answer?
A20 dbm power source is connected to the input of a directional coupler having a coupling factor of...
Questions
English, 06.05.2020 02:00
Computers and Technology, 06.05.2020 02:00
Mathematics, 06.05.2020 02:00
English, 06.05.2020 02:00
Mathematics, 06.05.2020 02:00
Computers and Technology, 06.05.2020 02:00
English, 06.05.2020 02:00
Chemistry, 06.05.2020 02:00
