Complete the photoelectric rule

Exercise and reference answers

Missing parts

1. Answer

   intensity

   Choices

   1. intensity
   2. frequency
   3. direction

2. Answer

   frequency

   Choices

   1. frequency
   2. intensity
   3. direction

Complete the statement

The number of photoelectrons follows the {0} of light, while their kinetic energy follows its {1}.

Instructions

Drag a word into each gap to finish the sentence.

Explanation