Author Question: The peak wavelength in the continuum emission spectrum of a body is inversely proportional to its ... (Read 91 times)

melina_rosy · **on:** Jul 27, 2018

The peak wavelength in the continuum emission spectrum of a body is inversely proportional to its ___________________ _.

Fill in the blank(s) with correct word

Question 2

Good tracers of the spiral tracers are all I. very old. II. very young. III. very luminous. IV. moving with large radial velocities.

a. I & III
b. I & IV
c. II & III
d. II & IV
e. I, III, & IV