PROBLEMS & EXERCISES 1) At what angle is the first minimum for 550-nm light falling on a single slit of width 1.00 m? (b) Will there be a second minimum? (a) 33.4 (b) No 2) Calculate the angle at which a 2.00-m-wide slit produces its first minimum for 410- nm violet light. (b) Where is the first minimum for 700-nm red light? (a) How wide is a single slit that produces its first minimum for 633-nm light at an angle of 28.0? (b) At what angle will the second minimum be? (a) 1.3510-6 m (b) 69.9 3) Sodium vapor light averaging 589 nm in wavelength falls on a single slit of width 7.50 m. At what angle does it produces its second minimum? (b) What is the highest- order minimum produced? (a) 9.04 (b) 12