c 61 d Two coherent sources P and Q produce interference at

Last updated: 6/1/2023

c 61 d Two coherent sources P and Q produce interference at point A on the screen where there is a dark band which is formed between 4th bright band and 5th bright band Wavelength of light used is 6000 The path difference between PA and QA is a 1 4 x 104 cm c 4 5 x 104 cm b d 4 2 7 x 10 6 2 10 4 cm cr cm MHT CE