JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 34
question_answer
In Young? double slit experiment, the fringes are displaced by a distance x when a glass plate of refractive index \[1.5\] is introduced in the path of one of the beams. When this plate is replaced by another plate of the same thickness, the shift of fringes is\[(3/2)x\]. What is the refractive index of the second plate?