Information and Communication Technology Learning App | Class 10 Physics Notes e-Book PDF
Class 10 Physics MCQs (Grade 10) From Textbook

Class 10 Physics MCQs – Practice Test 16 (Chapter 7)

Information and Communication Technology Notes Questions with Answers PDF Download – Test 16

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Learn Information and communication technology Notes Questions and Answers PDF for physics competency assessment tools. Download the Information and Communication Technology Quiz Answers PDF e-Book, Ch. 7-16 to study Class 10 Physics Course. Practice Transmission of Light Signals through Optical Fibers MCQ PDF, Information and Communication Technology Quiz Questions and Answers for physics competency assessment tools. Download the Information and Communication Technology Study App: Free Class 10 Physics Notes App to transmission of light signals through optical fibers, internet, flow of information, electric signal transmission test prep to expand virtual learning opportunities.

Free Information and Communication Technology Notes App Download: Light reflects into the fiber optics if the angle of incidence is; MCQ with answers: greater than the critical angle, less than the critical angle, and equal to the critical angle. Practice Transmission of Light Signals through Optical Fibers MCQ Questions, download Kobo e-Book (Free Chapter) to enhance remote educational outcomes.

Information and Communication Technology MCQs – Practice Test 16 PDF Download

MCQ 76: An electronic computing machine used for adding, subtracting or multiplying is known as:

  1. fax machine
  2. computer
  3. photo phone
  4. cell phone

MCQ 77: Light reflects into the fiber optics if the angle of incidence is:

  1. less than the critical angle
  2. greater than the critical angle
  3. equal to the critical angle
  4. none of above

MCQ 78: On the internet, the function which allows people to send and receive text messages very fast is called:

  1. web browsing
  2. e-mail
  3. e-commerce
  4. post

MCQ 79: In radio, television and cell phone information is sent either through optical fibers in the form of:

  1. cathode rays
  2. electric signals
  3. light
  4. electromagnet waves

MCQ 80: Waves of visible light have:

  1. higher frequency than radio waves
  2. lower frequency than radio waves
  3. frequency equal to radio waves
  4. wavelength equal to radio waves

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