A changing magnetic field produces an electric field.

A changing magnetic field produces an electric field.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 2] The cosmic background radiation corresponds to a blackbody at a temperature of 2.726 kelvins.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 3] The wavelength of a radio wave from an FM station broadcasting at 93.9 megahertz on your radio dial is 0.313 meters.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 4] The wavelength of a radio wave from an AM station broadcasting at 1,000 kilohertz on your radio dial is 300 meters.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 5] Gamma rays are emitted when high speed electrons decelerate as they are smashed into a metal target.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 6] Blue light has a longer wavelength than red light.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 7] Infrared radiation causes your skin to tan.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 8] EM waves travel at a speed that varies with their wavelength.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 9] Gamma radiation is the highest frequency of EM waves.
 a. True
  b. False
  Indicate whether the statement is true or false

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[Ques. 10] Bones show up in x ray images because they absorb x rays more efficiently than muscle and other tissues do.
 a. True
  b. False
  Indicate whether the statement is true or false