If the wavelength of a photon is doubled, what happens to its energy?
A) It is reduced to one-half of its original value.
B) It stays the same.
C) It is doubled.
D) It is increased to four times its original value.
E) It is reduced to one-fourth of its original value.
Question 2
The primary reason that very large nuclei are unstable is due to
A) the cumulative repulsive force of the protons.
B) the cumulative attractive force between the protons and the orbiting electrons.
C) the repulsive force between the neutrons and the protons.
D) the extreme weakness of the gravitational attraction of the protons.