The wavelength range of thermal radiation is (A) from 4000 Å to 7000 – InterviewSolution

1.	The wavelength range of thermal radiation is (A) from 4000 Å to 7000 Å (B) from 7700 Å to 4 × 106 Å (C) from 106 Å to 108 Å (D) from 4 × 10-12 Å to 4 × 108 Å.
Answer» (B) from 7700 Å to 4 × 10⁶ Å

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