Physics, 07.08.2019 04:30, brooke0713

Ametallic sheet has a large number of slits, 5.0 mm wide and 20 cm apart, and is used as a diffraction grating for microwaves. a wide parallel beam of microwaves is incident normally on the sheet. what is the smallest microwave frequency for which only the central maximum occurs? (c = 3.00 × 108 m/s) a metallic sheet has a large number of slits, 5.0 mm wide and 20 cm apart, and is used as a diffraction grating for microwaves. a wide parallel beam of microwaves is incident normally on the sheet. what is the smallest microwave frequency for which only the central maximum occurs? (c = 3.00 × 108 m/s) 1.5 ghz 2.0 ghz 0.50 ghz 1.0 ghz 0.70 ghz

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Ametallic sheet has a large number of slits, 5.0 mm wide and 20 cm apart, and is used as a diffracti...