Explain what is meant by diffraction of light. Describe a simple experiment to demonstrate diffraction at a single slit.

What is meant ny interference of light ? Describe briefly Young's double slit experiment to demonstrate of light.

What is meant by diffraction of light? Show graphically the relative intensity distribution for a single-slit diffraction pattern as a function of sin theta and write the condition for the first secondary minimum of diffraction pattern in terms of path difference .

Angular width of central maximum in diffraction at a single slit is……………. .

Central fringe obtained in diffraction pattern due to a single slit-

What will be the angle of diffraction for the first secondary maximum due to diffraction at a single slit of width 0.5 mm and using light off 5000 Å?

The diffraction fringes obtained by a single slit are of