If an electron jumps from the 4th orbit to the 2nd orbit of hydrogen atom, then the frequency of emitted radiation in the hertz will be:
(Take Rydberg's constant, R = 10⁵ cm-¹)
A. 3/16 x 10⁵
B. 3/4 x10¹⁵
C. 3/16 x 10¹⁵
D. 9/16 x10¹⁵