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. An α-particle of energy 5 MeV is scattered through 180⁰ by a fixed uranium nucleus.
  2. A galvanometer acting as a voltmeter will have
  3. Weight of a body of mass m decreases by 1% when it is raised to height h
  4. The period of a simple pendulum inside a stationary lift is T. The lift accelerates
  5. Electrons used in an electron microscope are accelerated by a voltage of 25 kV