Class 10 Physics MCQs - Chapter 7

Information and Communication Technology Trivia Questions & Answers PDF Download - 16

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The Information and communication technology Trivia Questions and Answers PDF (Information and Communication Technology Quiz Answers PDF e-Book) download Ch. 7-16 to study Grade 10 Physics Course. Practice Transmission of Light Signals through Optical Fibers MCQ PDF, Information and Communication Technology Quiz Questions and Answers to learn distance learning courses. The Information and Communication Technology Trivia App Download: Grade 10 Physics Study App [Free] for transmission of light signals through optical fibers, internet, flow of information, electric signal transmission test prep for online school classes.

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Information and Communication Technology Test Questions and Answers PDF Download: MCQ 16

MCQ: 76

An electronic computing machine used for adding, subtracting or multiplying is known as

fax machine
computer
photo phone
cell phone

MCQ: 77

Light reflects into the fiber optics if the angle of incidence is

less than the critical angle
greater than the critical angle
equal to the critical angle
none of above

MCQ: 78

On the internet, the function which allows people to send and receive text messages very fast is called

web browsing
e-mail
e-commerce
post

MCQ: 79

In radio, television and cell phone information is sent either through optical fibers in the form of

cathode rays
electric signals
light
electromagnet waves

MCQ: 80

Waves of visible light have

higher frequency than radio waves
lower frequency than radio waves
frequency equal to radio waves
wavelength equal to radio waves

Class 10 Physics Mock Tests

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Geometrical Optics MCQs

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Electromagnetism MCQs

Current Electricity MCQs

Basic Electronics MCQs

Atomic and Nuclear Physics MCQs

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