## Question

### Solution

Correct option is

5.2 mm Origin (Zero order maxima) is at 4.8 mm from given point P  From Point P = (4.8 + 0.4) mm = 5.2 mm

#### SIMILAR QUESTIONS

Q1

Light waves from two coherent sources of same intensity I interfere. The intensity of light at he minima is zero. The intensity at the maxima is

Q2

One slit of a double slit experiment is covered by a thin glass plate of refractive index 1.4, and the other by a thin glass plate of the refractive index 1.7. The point on the screen where the central maximum fall before the glass plate was inserted, is now occupied by what had been the fifth bright fringe was seen before. Assume the plate have the same thickness t and wavelength of light 480 nm. Then the value of t is

Q3

A transparent sheet of thickness 1178 mcm and refractive index 1.60 is placed in the path of the interfering beams in Young’s double slit experiment using sodium light of wavelength 5890 . The centre fringe shifts to a position originally occupied by

Q4

When two coherent monochromatic light beams of intensities I and 4I are superimposed, what are the maximum and minimum possible intensities in the resulting beams