1 / 11

Catalina K., Patrick K., and Casey Y.

Catalina K., Patrick K., and Casey Y. Period 4. Cathode-Ray Tubes have 3 electric guns that use 3 primary colors to make images on TV. What are they?. A) red, blue,green B)pink, black, purple C) All of the above.

lisbet
Download Presentation

Catalina K., Patrick K., and Casey Y.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Catalina K., Patrick K., and Casey Y. Period 4

  2. Cathode-Ray Tubes have 3 electric guns that use 3 primary colors to make images on TV. What are they? • A) red, blue,green • B)pink, black, purple • C) All of the above

  3. Cathode-Ray Tubes have 3 electric guns that use 3 primary colors to make images on TV. What are they? • A) red, blue,green • B)pink, black, purple • C) All of the above

  4. What type of fields do electric magnetic waves consists of? • A)Electric Field • B)Magnetic Field • C)Both

  5. What type of fields do electric magnetic waves contain? • A)Electric Field • B)Magnetic Field • C)Both

  6. The number of waves passing a given point each sound is what? • A) Amplitudes • B) Frequency • C) Fuzz

  7. The number of waves passing a given point each sound is what? • A) Amplitudes • B) Frequency • C) Fuzz

  8. _______ are an analog signal that represents sound waves. • A)Communication Satellite • B) Electric Currents • C) Electricity

  9. _______ are an analog signal that represents sound waves. • A)Communication Satellite • B) Electric Currents • C) Electricity

  10. _________ made the first telephone in 1876. • A) George Washington • B) Benjamin Franklin • C) Alexander Graham Bell

  11. _________ made the first telephone in 1876. • A) George Washington • B) Benjamin Franklin • C) Alexander Graham Bell

More Related