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Qus: What is the phase difference between electric and magnetic fields in an electromagnetic wave?
Qusविद्युत चुम्बकीय तरंग में विद्युत और चुंबकीय क्षेत्र के बीच चरण अंतर क्या है?
A. 0
B. π
C. π/2
D. π/4
Solution
B. π
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