MCQsLearn App Free MCQsLearn App Download - Android - iOS
As an Amazon Associate I earn from qualifying purchases.

Physics Notes and Technology Articles

Output Devices Quiz Questions and Answers PDF Download eBook

Output Devices quiz questions and answers, output devices MCQs with answers PDF 127 to practice A level physics mock tests for online college programs. Practice Electronics quiz questions with answers, output devices Multiple Choice Questions (MCQ) for online college degrees. Free output devices MCQs, diffraction of waves, young double slit experiment, channels comparison, gas particles, output devices test prep for GRE subject test tutoring.

"Output current from an LED is", output devices Multiple Choice Questions (MCQ) with choices 30 ma, 20 ma, 40 ma, and 50 ma to learn distance learning courses. Learn electronics questions and answers to improve problem solving skills for best online SAT prep class.

Quiz on Output Devices PDF Download eBook

Output Devices Quiz

MCQ: Output current from an LED is

  1. 20 mA
  2. 30 mA
  3. 40 mA
  4. 50 mA

A

Gas Particles Quiz

MCQ: At standard pressure and temperature the average speed of molecules is

  1. 400 ms-1
  2. 500 ms-1
  3. 600 ms-1
  4. 700 ms-1

A

Channels Comparison Quiz

MCQ: A wave of frequency 1 GHz has wavelength of

  1. 0.4 m
  2. 0.5 m
  3. 0.2 m
  4. 0.3 m

D

Young Double Slit Experiment Quiz

MCQ: Interference pattern of light and dark bands on screen is called

  1. graphical pattern
  2. line spectrum
  3. light spectrum
  4. fringes

D

Diffraction of Waves Quiz

MCQ: Microwaves have wavelength of about

  1. 10 cm
  2. 20 cm
  3. 30 cm
  4. 40 cm

A