The center of the galaxy has been studied extensively using visible light
a. True
b. False
Indicate whether the statement is true or false
False
Physics & Space Science
You might also like to view...
Each choice below lists a spectral type and luminosity class for a star. Which one is a red supergiant?
A) spectral type M1, luminosity class V B) spectral type O9, luminosity class I C) spectral type G2, luminosity class V D) spectral type M2, luminosity class I
Physics & Space Science
The quantity "angular momentum" (in terms of the fundamental quantities of mass, length, and time) is equivalent to:
a. MLT?2 b. ML2T?1. c. ML2T?3 d. ML3T.
Physics & Space Science
A positron and an electron differ in:
a. spin. c. mass. b. charge. d. energy.
Physics & Space Science
What is the quark structure of a neutron?
a. uud b. udd c. uuu d. ddd e. the question does not make sense
Physics & Space Science