Answer:
β = 16.7°
Explanation:
The sum of forces on the x-axis are:

The sum of forces on the y-axis are:

By dividing x-axis by the y-axis equation:

Solving for β:

β = 16.7°
Answer is B! Hope you have a good day
Stars with higher luminosity and temperature have higher masses as massive stars require higher core temperatures to remain stable.
Answer:
Decrease the slit separation, increase the distance of the screen from the slits, and increase the wavelength.
Explanation:
The distance
from the central band to the first bright band is given by

where
is the wavelength of light (or any particle),
is the distance to the screen, and
is the slit separation.
From this equation we see that, by increasing the wavelength
, increasing the distance from the screen
, and decreasing the slit separation
, we increase the distance between the first bright band and the central band.
Therefore, the 2nd choice "<em>Decrease the slit separation, increase the distance of the screen from the slits, and increase the wavelength.</em>" is correct.