A Metallic Sheet Has a Large Number of Parallel Slits,5

question 1

Multiple Choice

A metallic sheet has a large number of parallel slits,5.0 mm wide and 20 cm apart.This sheet is used as a diffraction grating for microwaves.A wide parallel beam of microwaves is incident normally on the sheet.If the microwave wavelength is 6.0 cm,what is the largest angle from the normal,at which an intensity maximum occurs?

• A)64°
• B)69°
• C)74°
• D)79°
• E)84°

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Definitions:

Hematocrit

A measure of the volume percentage of red blood cells in blood, used to detect anemia, dehydration, and other conditions.

Erythrocytes

Red blood cells that carry oxygen from the lungs to the body tissues and carbon dioxide back to the lungs.

Anemic Cells

Anemic cells refer to blood cells, typically red blood cells, that are deficient in hemoglobin, leading to reduced oxygen transport and symptoms of anemia.

Antibodies

Proteins produced by the immune system in response to foreign substances, which they neutralize or mark for destruction.