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Question Practice

What is the fundamental principle behind the generation of electromagnetic waves?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - I
ELECTROMAGNETIC WAVES
Question Bank

What is the fundamental princi...

Single Answer MCQ
Q-00085787

What is the fundamental principle behind the generation of electromagnetic waves?

1

Electric current produces electric fields

2

Time-varying electric fields produce magnetic fields

3

Static magnetic fields produce electric currents

4

Constant electric fields create displacement current

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What is the displacement current associated with?

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Q3.

What is the fundamental cause of displacement current?

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Q4.

How does displacement current affect the magnetic field around a charging capacitor?

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