Learn channels comparison quiz online, Cambridge GCE physics test 124 for online learning, distance learning courses. Free communication systems quiz, channels comparison quiz questions and answers to learn physics MCQs with answers. Practice tests for educational assessment on channels comparison MCQs with answers, meaning of temperature, mechanics of fluids, resistance and temperature, forces in nucleus, channels comparison practice test for online college physics help courses distance learning.

Free online channels comparison course worksheet has multiple choice question: first communication satellites used frequencies of with options 6 ghz for uplink, 3 ghz for uplink, 6 ghz for downlink and 5 ghz for downlink for scholars to prepare for online study guide questions and answers to improve study skills, study communication systems multiple choice questions based quiz question and answers.

Channels Comparison Quiz

MCQ: First communication satellites used frequencies of

A

Forces in Nucleus Quiz

MCQ: When an electron is moving horizontally between oppositely charged plates, it will move in the

1. straight line
2. fall directly downwards
3. move towards positive plates
4. curved path

D

Resistance and Temperature Quiz

MCQ: At threshold voltage, resistance of diode

1. decreases
2. increases
3. remains constant
4. varies depending on the direction of voltage

A

Mechanics of Fluids Quiz

MCQ: Bernoulli's principle shows that, at points in a moving fluid where potential energy change is very small

1. the pressure is low where the velocity is low and similarly, the pressure is high where the velocity is high
2. the pressure is low where the velocity is high and conversely, the pressure is high where the velocity is low
3. pressure becomes independent of the velocity of the moving fluid
4. pressure remain independent of the speed of the stationary fluid

B

Meaning of Temperature Quiz

MCQ: Temperature can't be lower than

1. 0 °C
2. 0 °F
3. 0 K
4. 0 °R

C