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IGCSE A Level Physics Practice Test 127

Output Devices Quiz PDF: Questions and Answers - 127

The e-Book Output Devices Quiz Questions and Answers, output devices Quiz MCQs PDF, chapter 12-127 to study online igcse physics degree programs. Study Electronics MCQ Questions PDF, output devices Multiple Choice Questions (MCQ Quiz) for online college degrees. The Output Devices Trivia App Download: Free educational app for output devices, gas particles, channels comparison, young double slit experiment, diffraction of waves test prep for online college bachelor degree.

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Output Devices Questions and Answers PDF Download: Quiz 127

MCQ 631: Output current from an LED is

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

MCQ 632: 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 633: 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 634: Interference pattern of light and dark bands on screen is called

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

MCQ 635: Microwaves have wavelength of about

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

IGCSE A Level Physics Exam Prep Tests

Output Devices Learning App & Free Study Apps

Download Output Devices Quiz App to learn A Level Physics Quiz, SAT Physics Quiz App, and 9th Grade Physics Quiz App with answers. The free "Output Devices Quiz" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Output Devices App (Android & iOS)

Output Devices App (Android & iOS)

A Level Physics App (Android & iOS)

A Level Physics App (Android & iOS)

SAT Physics App (Android & iOS)

SAT Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)