A Light Wave Traveling at Speed V₁ in Medium 1

question 45

Multiple Choice

A light wave traveling at speed v₁ in medium 1 passes into medium 2 where its speed is v₂. By which of the following equations is the frequency f₁ of the wave in medium 1 related to its frequency f₂ in medium 2? θ₁ and θ₂ are the angles of incidence and refraction.)

• A) f₁ sin θ₁ = f₂ sin θ₂
• B) f₁v₂ = f₂v₁
• C) f₁ = f₂
• D) f₁v₁ = f₂v₂
• E) f₁ sin θ₂ = f₂ sin θ₁

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Definitions:

Passive Immunity

Immunity acquired by the transfer of antibodies from another individual, as through injection or maternal transfer to a fetus.

IgG

A type of antibody representing a large portion of the immune response and playing a crucial role in pathogen detection and neutralization.

IgM

An antibody that is part of the immune response, being the first type of antibody to be produced in response to an antigen.

IgA

Immunoglobulin A, a type of antibody that plays a critical role in the immune function of mucous membranes.