Two flat glass plates are in contact along one end and are separated by a sheet of paper 5.0 × 10−⁶ m thick at the other end.The top plate is illuminated by a monochromatic light source of wavelength 399 nm.How many dark parallel bands will be evident across the top plate? (1 nm = 10−⁹ m) A) 13 B) 23 C) 12 D) 25 E) 21

Question

Quizplus · Accepted Answer

The Answer of Two flat glass plates are in contact along one end and are separated by a sheet of paper 5.0 × 10−⁶ m thick at the other end.The top plate is illuminated by a monochromatic light source of wavelength 399 nm.How many dark parallel bands will be evident across the top plate? (1 nm = 10−⁹ m) A) 13 B) 23 C) 12 D) 25 E) 21

Two Flat Glass Plates Are in Contact Along One End