Microwaves of wavelength λ = 2.0 cm are incident normally on a slit that is…

PYQ UPPSC LT Grade (Assistant Teacher) 2025

Microwaves of wavelength λ = 2.0 cm are incident normally on a slit that is 5.0 cm wide. What will be the total angular width of the central maximum?

  1. A.

    45.2°

  2. B.

    41.2°

  3. C.

    47.2°

  4. D.

    43.2°

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