Two Narrow Slits, Their Centers Separated by 15 Cm, Are

question 72

Multiple Choice

Two narrow slits, their centers separated by 15 cm, are illuminated by monochromatic radiation and produce the pattern in the figure on a distant screen. The wavelength of the radiation is

• A) 0.52 cm.
• B) 1.0 cm.
• C) 1.6 cm.
• D) 2.1 cm.
• E) 3.0 cm.