Which of the following pairs of parameters and expressions is/are corr – McqOptions

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1.	Which of the following pairs of parameters and expressions is/are correctly matched? 1. Characteristic impedance ............ E/ H r 2. Power flow density ...... H 3. Displacement current in non-conducting medium ...... E H Select the correct answer using the codes given below:
A.	1 alone
B.	2 and 3
C.	1 and 3
D.	1 and 2
Answer» B. 2 and 3

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