If threshold wevelength for sodium is 6800 Å, the work function will be

If threshold wevelength for sodium is 6800 Å, the work function will be

Options

(a) 1.8 eV
(b) 2.5 eV
(c) 0.14 eV
(d) 1.4 eV

Correct Answer:

1.8 eV

Explanation:

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

admin:

Related Questions

  1. In a thermodynamic system, working substance is ideal gas. Its internal energy
  2. The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
  3. The time period of a thin bar magnet in Earth’s magnetic field is T
  4. Energy bands in solids are a consequence of
  5. A transformer having efficiency of 90% is working on 200 V and 3kW power supply