MCQ
What will be the angular width of central maxima in Fraunhoffer diffraction when light of wavelength 6000$\mathrm {A^0}$ is used and slit width is $12 \times 10^{-5} \mathrm{~cm}$.
- A2 rad
- B3 rad
- ✓1 rad
- D8 rad
✓
Answer
Correct option: C.
1 rad
(c) 1 rad
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