Physics Quiz, Notes and Technology Articles

Channels Comparison Quiz Questions and Answers 124 PDF Book Download

Channels comparison quiz, channels comparison MCQs answers, GCE A level physics quiz 124 to learn physics courses online. Communication systems quiz questions and answers, channels comparison multiple choice questions (MCQ) to practice physics test with answers for college and university courses. Learn channels comparison MCQs, mechanics of fluids, resistance and temperature, forces in nucleus, channels comparison test prep for physics certifications.

Learn channels comparison test with multiple choice question (MCQs): first communication satellites used frequencies of, with choices 6 ghz for uplink, 3 ghz for uplink, 6 ghz for downlink, and 5 ghz for downlink for undergraduate degree. Learn communication systems questions and answers for scholarships exams' problem-solving, assessment test.

Quiz on Channels Comparison Worksheet 124Quiz Book Download

Channels Comparison Quiz

MCQ: First communication satellites used frequencies of

  1. 6 GHz for uplink
  2. 3 GHz for uplink
  3. 6 GHz for downlink
  4. 5 GHz for downlink

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