Why Do Jellyfish Use Bioluminescence?

Why Do Jellyfish Use Bioluminescence? Bioluminescence is used predominantly as a form of communication between animals, and can be used for defense, offense, and intraspecific communication. Many animals use bioluminescence in multiple ways, though jellyfish use it primarily for defense. What is the purpose of bioluminescence? While the functions of bioluminescence are not known for

What Is Cut Off Frequency In Photoelectric Effect?

What Is Cut Off Frequency In Photoelectric Effect? The cutoff frequency is the minimum frequency that is required for the emission of electrons from a metallic surface, due to incident radiation. Below the cutoff frequency, the phenomenon of the photoelectric effect stops altogether. What is the incident radiation? What is incident radiation. The incident radiation