The light emitted in the transition {n}=3 to {n}=2 (where {n} is the principal quantum number of the state) in hydrogen is called {H}_{\alpha}-light. Find the maximum work function that a metal can have so that {H}_{\alpha}-light can emit photoelectrons from it.

TS EAMCET 18-July-2022 Shift 1 Solved Paper

Section: Physics

Question : 116 of 160

Marks: +1, -0

The light emitted in the transition n=3 to n=2 (where n is the principal quantum number of the state) in hydrogen is called Hα-light. Find the maximum work function that a metal can have so that Hα-light can emit photoelectrons from it.

1.5eV
2.89eV
1.89eV
3.5eV

Validate

Go to Question:

Prev Question

Next Question