Navigate

The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,

The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV, and the stopping potential for a radiation incident on this surface 5 V. The incident radiation lies in

Options

(a) X-ray region
(b) Ultra-violet region
(c) Infra-red region
(d) Visible region

Correct Answer:

Ultra-violet region

Explanation:

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

AIEEE2006
admin:

Related Questions

  1. Two pendulums A and B are oscillating simultaneously with time period
  2. The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
  3. An insulated container of gas has two champers seperated by an insulating partition.
  4. A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
  5. The given graph represents V-I characteristic for a semiconductor device