Two Slits of Width a = 0 $\lambda$ = 450 NmThe Number of Bright Fringes Seen in the Central Maximum

question 18

Multiple Choice

Two slits of width a = 0.0016 mm are separated by a distance d = 0.04 mm and illuminated by light of wavelength $\lambda$ = 450 nm.The number of bright fringes seen in the central maximum is

• A)8
• B)16
• C)25
• D)37
• E)49

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Definitions:

Ectoparasitic Infection

An infestation of the skin or outer surface of an organism by parasites such as lice or ticks.

Scabies

A skin infestation by the mite Sarcoptes scabiei, causing intense itching and rash.

Trichomoniasis

A sexually transmitted infection caused by the parasite Trichomonas vaginalis, characterized by itching, discharge, and discomfort.

Cystitis

Inflammation of the bladder, usually caused by a bacterial infection, leading to symptoms like painful urination and an urgent need to urinate.