Photoelectric Effect: Light with a frequency of 8.70 × 1014 Hz is incident on a metal that has a work function of 2.80 eV. What is the maximum kinetic energy that a photoelectron ejected in this process can have? (1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ? s)

A. 8.7 × 10-19 J
B. 3.1 × 10-19 J
C. 1.3 × 10-19 J
D. 2.4 × 10-19 J
E. 4.5 × 10-19 J


Answer: C

Physics & Space Science

You might also like to view...

The 4d subshell field can contain how many electrons?

A) 7 B) 14 C) 4 D) 10 E) 2

Physics & Space Science

Contrast X-ray bursters with nova events

What will be an ideal response?

Physics & Space Science

Which of the following is a unit of power?

a. Btu b. kilowatt c. kilowatt-hour d. joule e. horsepower per hour

Physics & Space Science

Emperor penguins are part of the species forsteri and genus aptenodytes. Given this, their scientific classification would be written

A) Aptenodytes Forsteri B) forsteri Aptenodytes C) Forsteri aptenodytes D) Aptenodytes forsteri

Physics & Space Science