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Physics Transmission of Heat Mix MCQ (Single Correct)

Black holes in orbit around a normal star are detected from the earth due to the frictional heating of infalling gas into the black hole, which can reach temperatures greater than 10 6 K. Assuming that the infalling gas can be modelled as a blackbody radiator then the wavelength of maximum power lies

A
in the visible region
B
in the X-ray region
C
in the the microwave region
D
in the gamma-ray regin of electromagnetic spectrum.

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Text Solution

Verified by Experts
The correct answer is:
B

λ m T = 2.898 × 10 –3 mK

.

It lies in the X-ray region of the electromagnetic spectrum.

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