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JEE Main 2002
Exam
JEE Main
Year
2002
Subject
Physics
Chapter
Electromagnetic Waves

JEE Main 2002 · Physics · Electromagnetic Waves

Infra red radiation is detected by

Infra red radiation is detected by

Options

  1. Aspectrometer
  2. Bpyrometer
  3. Cnanometer
  4. Dphotometer

Correct answer

B. pyrometer

Step-by-step solution

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