The minimum frequency of radiation necessary to cause photoelectric effect on a certain metal surface in 9.06 x 1014Hz. Determine the work function of the metal.

      

The minimum frequency of radiation necessary to cause photoelectric effect on a certain metal surface in 9.06 x 1014Hz. Determine the work function of the metal. (Plank constant h = 6.63 x 10-19Js)

  

Answers


John
Work function = hfo = 6.63 x 10-34 x 9.0614

= 6.01 x 10-19 J
johnmulu answered the question on February 21, 2017 at 12:03


Next: Name the process that takes place when:....
Previous: The work function of a certain material is 3.2 eV. Determine the threshold frequency for the material. (1 electron Volt(eV) = 1.6 x 10-19 J and planks Constant h = 6.62 x 10-34Js)

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions