Navigate

The photoelectric threshold wevelength for potassium (work function being 2 eV) is

The photoelectric threshold wevelength for potassium (work function being 2 eV) is

Options

(a) 620 nm
(b) 310 nm
(c) 1200 nm
(d) 2100 nm

Correct Answer:

620 nm

Explanation:

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

UP2001
admin:

Related Questions

  1. A transformer having efficiency of 90% is working on 200 V and 3kW power supply
  2. In a parallel plate capacitor with plate area A and charge Q, the force on one plate
  3. A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°.
  4. A high altitude, a body explodes at rest into two equal fragments with one fragment
  5. In communication with help of antenna if height is doubled then the range