Electromagnetic Theory-Radiation- From Moving Charges (CSIR Physical Sciences): Questions 4 - 4 of 4

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Question number: 4

» Electromagnetic Theory » Radiation- From Moving Charges

Appeared in Year: 2012

MCQ▾

Question

When a charged particle emits electromagnetic radiation, the electric field E and the Poynting vector S=1μ0E×B at a large distance r from the emitter vary as 1rn and 1rm respectively. Which of the following choices for n and m are correct? (December)

Choices

Choice (4) Response

a.

n=1andm=1

b.

n=1andm=2

c.

n=2andm=4

d.

n=2andm=2

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