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A Level Physics Practice Test 127

Output Devices Quiz Answers PDF - 127

The Book Output Devices Quiz Questions and Answers PDF, output devices Quizzes, download chapter 12-127 to download online a level physics course. Study Electronics MCQ Questions PDF, output devices Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Output Devices Quiz App Download: output devices, gas particles, channels comparison, young double slit experiment, diffraction of waves test prep for GRE subject test tutoring.

The Quiz: Output current from an LED is PDF, "Output Devices Quiz" App (Android & iOS) Free with 30 ma, 20 ma, 40 ma, and 50 ma choices for best SAT prep courses online. Practice electronics questions and answers, Google eBook to download free sample for best online SAT prep class.

Physics: Output Devices MCQs Quiz PDF Download

MCQ: Output current from an LED is

A) 20 mA
B) 30 mA
C) 40 mA
D) 50 mA

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

A) 400 ms-1
B) 500 ms-1
C) 600 ms-1
D) 700 ms-1

MCQ: A wave of frequency 1 GHz has wavelength of

A) 0.4 m
B) 0.5 m
C) 0.2 m
D) 0.3 m

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

A) graphical pattern
B) line spectrum
C) light spectrum
D) fringes

MCQ: Microwaves have wavelength of about

A) 10 cm
B) 20 cm
C) 30 cm
D) 40 cm

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