Channels Comparison Quiz Questions and Answers PDF Download 124
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"First communication satellites used frequencies of", channels comparison Multiple Choice Questions (MCQ) with choices 3 ghz for uplink, 6 ghz for uplink, 6 ghz for downlink, and 5 ghz for downlink for SAT prep classes. Learn communication systems questions and answers to improve problem solving skills for schools that offer online degrees.
Quiz on Channels Comparison PDF Download 124
MCQ: First communication satellites used frequencies of
- 6 GHz for uplink
- 3 GHz for uplink
- 6 GHz for downlink
- 5 GHz for downlink
A
MCQ: When an electron is moving horizontally between oppositely charged plates, it will move in the
- straight line
- fall directly downwards
- move towards positive plates
- curved path
D
MCQ: At threshold voltage, resistance of diode
- decreases
- increases
- remains constant
- varies depending on the direction of voltage
A
MCQ: Bernoulli's principle shows that, at points in a moving fluid where the potential energy change is very small
- the pressure is low where the velocity is low and similarly, the pressure is high where the velocity is high
- the pressure is low where the velocity is high and conversely, the pressure is high where the velocity is low
- pressure becomes independent of the velocity of the moving fluid
- pressure remain independent of the speed of the stationary fluid
B
MCQ: Temperature can't be lower than
- 0 °C
- 0 °F
- 0 K
- 0 °R
C