21st Century Astronomy
21st Century Astronomy
6th Edition
ISBN: 9780393428063
Author: Kay
Publisher: NORTON
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Chapter 5, Problem 42QP

(a)

To determine

The temperature, peak wavelength.

(b)

To determine

The power radiated.

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The temperature of a blackbody is 5505 o (a).  What is the wavelength of the peak of the blackbody radiation curve for this blackbody?      (b). What is the corresponding frequency?                                                                                             (c) Which part of the electromagnetic spectrum is this blackbody radiating?
Can i get help with this black body radiation questions : b) Calculate the wavelength of a photon which has an energy of 3.79 × 10−19J. (What colour of light does this wavelength correspond to?) c) What is the temperature of a star which has a blackbody peak wavelength of 500 nm? d) What is the peak emission frequency of a star which has a blackbody temperature of 10000 K?
(a) For what temperature is the peak of blackbody radiation spectrum at 450 nm? ________K (b) If the temperature of a blackbody is 12C, at what wavelength does it radiate the most energy? ___________m
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