Physics, asked by selenasen543, 2 months ago

A convex lens of focal length 40cm is employed to focus the Fraunhofer diffraction pattern of a single slit of 0.3mm width. Calculate the linear distance of the 1st dark band from the central band. Take the wavelength of the light =589 nm

Answers

Answered by pradyuman162

0

Answer:

920 is the answer

Explanation:

because 589nm is wavelength 0.3 is withs

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