Aparallel beam of light of wavelength 450nm is incident normally on a diffraction grating which has 300lines/mm what is the total number of intensity maxima observed?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next