Question: A stellar object is emitting radiation at 3.55 mm. (a) What type of electromagnetic spectrum is this radiation? (b) If a detector is capturing 3.2

A stellar object is emitting radiation at 3.55 mm.
(a) What type of electromagnetic spectrum is this radiation?
(b) If a detector is capturing 3.2 × 108 photon per second at this wavelength, what is the total energy of the photons detected in one hour?

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