In Fraunhofer diffraction pattern for single slit, a central maximum is obtained when angle of diffraction q is equal to zero. What it actually indicates?

Question

ObjectiveMcq · Accepted Answer

All the diffracted rays are parallel and focused by slit at a single point on screen

ObjectiveMcq · Answer

All the diffracted rays are perpendicular and focused by slit at a single point on screen

ObjectiveMcq · Answer

The rays are diffracted by the slit in all the directions

ObjectiveMcq · Answer

The rays are reflected by the slit