Electromagnetic Theory-Reflection and Refraction (CSIR Physical Sciences): Questions 4 - 4 of 4

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 401 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 4

» Electromagnetic Theory » Reflection and Refraction

Appeared in Year: 2014

MCQ▾

Question

A beam of light of frequency ω is reflected from a dielectric – metal interface at normal incidence. The refractive index of the dielectric medium is n and that of the metal is n2=n(1+iρ) . If the beam is polarized parallel to the interface, then the phase change experienced by the light upon reflection is – (June – 2014)

Choices

Choice (4) Response

a.

tan1(2ρ)

b.

tan1(1ρ)

c.

tan(2ρ)

d.

tan1(2ρ)

Sign In