What is the wavelength of light for the least energetic photon emitted

What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen spectrum. (take, hc=1240 eV-nm)

Options

(a) 122 nm
(b) 82 nm
(c) 150 nm
(d) 102 nm

Correct Answer:

122 nm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A ball is dropped from the root of a tower of height h
  2. A photoelectric surface is illuminated successively by monochromatic light of wavelength
  3. The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
  4. A certain number of spherical dropes of a liquid of radius r coalesce to form a single
  5. If alternating source of primary coil on transformer is replaced by a Laclanche cell