The angular separation between the central maximum and first order minimum of the diffractions pattern due to a single slit of width 0.25 mm, when light of wavelength 5890 Å is incident normally on the slit, is ________ . *
a) 7.1 minutes
b) 8.1 minutes
c) 9.1 minutes
d) 10.1 minutes
please give the correct answer then I will make ur answer brainliest
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i think its letter B d ako sure ha
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