If a beam of X – ray has a wavelength of 1 A°, then what is the energy of this wave?
Posted: Thu Jul 14, 2022 1:34 pm
a) 39.78 x 10-16erg
b) 19.89 x 10-16erg
c) 39.78 x 10-16J
d) 19.89 x 10-16J
b) 19.89 x 10-16erg
c) 39.78 x 10-16J
d) 19.89 x 10-16J