linear beam of 640-nm light is normally cident at a single slit in an otherwise opaque wall. distance between the m= 1 a
Posted: Mon May 23, 2022 11:31 am
linear beam of 640-nm light is normally cident at a single slit in an otherwise opaque wall. distance between the m= 1 and m = 2 dark minima on the screen is 1.54 cm. The slit has width 0.00195 mm. What is the distance L from the slit to the screen? I listen 0.00195 mm - I