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Sihir Perempuan Penyihir
Ikut Turutan
Universiti
Lain-lain
Infrared Radiation
Hana Li
17
Masalah tambahan (10/ 20)
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# 1

pilihan

Which of the following wavelengths does infrared radiation fall between?

  • 400nm-700nm
  • 750nm-400000nm
  • 200nm-400nm
  • 10nm-400nm

# 2

pilihan

What is the primary natural source of infrared radiation?

  • The Moon
  • The Sun
  • Earth's Core
  • Artificial Heaters

# 3

pilihan

Which type of infrared generator produces both light and heat?

  • Non-luminous generator
  • Luminous generator
  • Solar generator
  • Wave generator

# 4

pilihan

What effect does the Cosine Law have on radiation absorption?

  • Increases absorption at larger angles
  • Decreases absorption at larger angles
  • Has no effect
  • Doubles absorption at all angles
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