Star X has an apparent magnitude of 3, and star Y has an apparent magnitude of 8. What can we conclude?
A) Star X appears brighter in the night sky than star Y.
B) Star Y appears brighter in the night sky than star X.
C) Star X is farther away from us than star Y.
D) Star Y is farther away from us than star X.
A) Star X appears brighter in the night sky than star Y.
You might also like to view...
What are the major reasons that the energy use rate has decreased over the last quarter century as compared to the preceding quarter century?
What will be an ideal response?
Consider a situation where you exert a force F on a crate of mass m, moving it at a speed v a distance d across a floor in a time interval t. The kinetic energy of the crate is 1/2 mv2
Indicate whether the statement is true or false
The rotation curve of the galaxy provides evidence for the existence of the ____________________ which extends beyond the halo of the galaxy
Fill in the blank(s) with correct word
Two long, parallel wires carry currents of different magnitudes. If the current in one of the wires is doubled and the current in the other wire is halved, what happens to the magnitude of the force between these two wires?
A) It is doubled. B) It stays the same. C) It is tripled. D) It is quadrupled. E) It is reduced by a factor of 2.