The fundamental frequency of HF is 8.72 1013 Hz. The energy associated with a transition from the 10th to the 9th vibrational quantum number (in eV) is
a. 3.61
b. 0.361
c. 0.060 5
d. 0.605
e. 0.182
Question 2
The main purpose of DST is to save ______________.
Fill in the blank(s) with correct word