How are frequency and wave number related to each other?

How are standing crop and biomass related to each other?

An electron and alpha particle have the same de-Broglie wavelength associated with them. How are their kinetic energies related to each other?

An electron and alpha particle have same debrogile wavelength associated with them. How are their kinetic energy related to each other?

What are different units of force and how are these related to each other?

High frequency waves are:

Define empirical formula and molecular formula ? How are they related to each other ?

The amplitude of electric and magnetic fields related to each other are: