Answer:
A particle or packet of light.
Explanation:
A photon essentially doesn't have a charge and thus can't be called an electron. So, option 1 is incorrect.
Photons are in fact packets of electromagnetic energy that light is made up of. So, option 2 is correct.
A photon is not a gaseous mass that indicates the preliminary stage in a star's growth and thus can't be a protostar. So, option 3 is incorrect.
Photons having different energies are constituents of the electromagnetic spectrum and thus a single photon can't be a spectrum. So, option 4 is incorrect.
U.S. politics are shaped by two major political parties: Democrats and Republicans. Citizens have competing interests that differ based on their different backgroun
The formula for area of a trapezoid is A =
![\frac{a+b}{2} h](https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%2Bb%7D%7B2%7D%20h)
So, we plug it in.
The area is <span>0.38.</span>