True/False
If you bring an object to half of the original distance,the apparent brightness will be 4 times as bright as before.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q57: If stellar parallax can be measured to
Q58: The star Alphard has an apparent magnitude
Q59: If two stars of different luminosity have
Q60: The relationship between mass and luminosity of
Q61: A star of spectral class L is<br>A)
Q63: If you triple the distance to a
Q64: Barnard's star,one of our nearest neighbors,is classified
Q65: Stars of spectral class B compared to
Q66: Which one of the following statements is
Q67: Red stars are hot and blue stars