The peak wavelength in the continuum emission spectrum of a body ...

[melina_rosy]

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

[aham8f]

Answer to Question 1

temperature

Answer to Question 2

C

[melina_rosy]

Wow, this really help

[cam1229]

Thanks for the timely response, appreciate it