A Single Slit,1,400 Nm Wide,forms a Diffraction Pattern When Illuminated

question 88

Multiple Choice

A single slit,1,400 nm wide,forms a diffraction pattern when illuminated by monochromatic light of 490-nm wavelength.What is the largest angle from the central maximum at which the intensity of the light is zero?

• A)44°
• B)41°
• C)38°
• D)35°
• E)32°