[" When a thin transparent plate of thickness tand refractive index "mu" is placed in the path of one of the two interfering wave "],[" then the path difference changes by : "]

When a thin transparent plate of thickness t and refractive index mu is placed in the path of one the two interfering waves of light, then the path difference changes by

If a thin mica sheet of thickness 't' and refractive index mu is placed in the path of one of the waves producing interference , then the whole interference pattern shifts towards the side of the sheet by a distance

If a thin mica sheet of thickness 't' and refractive index mu is placed in the path of one of the waves producing interference , then the whole interference pattern shifts towards the side of the sheet by a distance

When a thin metal plate is placed in the path of one of the interfering beams of light

When a thin metal plate is placed in the path of one of the interfering beams of light

When a thin metal plate is placed in the path of one of the interfering beams of light

When a thin metal plate is placed in the path of one of the interfering beams of light