HOW CAN I KNOW THIS IS A DARK FRINGE?
Q: a double slit interference pattern is created by two narrow slits spaced .20 mm apart. The distance between the first and the fifth minimum on a screen 60 cm behind the slits is 6 mm. what is the wavelength..in nm. of the light used in this experiment?
HOW CAN I KNOW THIS IS A DARK FRINGE? Q: a double slit interference pattern is...