factors affecting rate infrared radiations

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If temperature of an object is low rate of infrared radiations would be

If temperature of an object is low rate of infrared radiations would be
  • A. high
  • B. low
  • C. normal
  • D. may vary
  • Correct Answer: Option B

An object with a higher surface area would

An object with a higher surface area would
  • A. emit and absorb more infrared radiations
  • B. emit more but absorb less infrared radiations
  • C. emit less but absorb more infrared radiations
  • D. emit and absorb less infrared radiations
  • Correct Answer: Option A

Surface that would better absorb infrared radiations is

Surface that would better absorb infrared radiations is
  • A. Dull and white
  • B. Shiny and white
  • C. Dull and black
  • D. Shiny and black
  • Correct Answer: Option C