Fraunhofer Diffraction using Single-Slit and Circular Aperture
1. In a Fraunhofer diffraction experiment, what does the order (k) in the formulas refer to?
2. A single slit diffracts white light. Which of the following colors will deviate the most from the straight-through direction?
3. In Fraunhofer diffraction at a single slit, what is the condition for the first minimum?
4. What happens to the central maximum when the slit width is reduced in single-slit Fraunhofer diffraction?
5. In a diffraction grating experiment, what effect does increasing the number of slits have?
6. If the wavelength of light is doubled while the slit width remains constant, what happens to the angular width of the central maximum?
7. In the intensity distribution formula I = I₀(sinα/α)², the parameter α is equal to:
8. At the first minimum of single-slit Fraunhofer diffraction, the path difference between waves from the two edges of the slit is:
9. The half-angular width of the central maximum in single-slit Fraunhofer diffraction is given by:
10. A slit of width d = 0.10 mm is illuminated by light of wavelength 500 nm. What is the angular position of the first minimum?