730
Підписники
+624 години
+197 днів
+1430 днів
Архів дописів
Electromagnetic radiations differ from one another only in their
The arrangement of electromagnetic radiations according to wavelength or frequency is called
If the wavelength of a radio wave is 2.5 𝑐𝑚, what is its frequency
Calculate the total energy produced by 3×108 photons of wavelength3.96×10−17 𝑚
