Question 1
How many photons of light with frequency 5.50 × 10
15 Hz are required to provide 1 kJ of energy?
◦ 3.64 × 10
-18 photons
◦ 2.74 × 10
20 photons
◦ 4.56 × 10
-4 photons
◦ 1.65 × 10
44 photons
◦ 3.64 × 10
-16 photons
Question 2
How many subshells are there in the shell with
n = 4?
◦ 3
◦ 4
◦ 6
◦ 18