How much energy is carried by a photon of light having frequency 110 GHz? (h = 6.626 10-34 J s)
A) 1.1 10-20 J
B) 1.4 10-22 J
C) 7.3 10-23 J
D) 1.3 10-25 J
Question 2
During - decay
A) a neutron is transformed to a proton.
B) a proton is transformed to a neutron.
C) a neutron is ejected from the nucleus.
D) a proton is ejected from the nucleus.
E) the number of nucleons increases.