Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion
Discussion Forum : Electromagnetic Field Theory - Section 1 (Q.No. 31)
                   
                                       
                                31.
Calculate the wave impedance for TM mode in rectangular waveguide for dominant mode at 3 GHz having
 
                                    Answer: Option
                                                    Explanation:
                                                
η = 226 Ω.
Discussion:
3 comments Page 1 of 1.
                
                        Midhun Joy said: 
                         
                        3 years ago
                
                It is given that mode of propagation is the TM wave. So, the dominant mode is TM11 ie m=1 amd n=1.
                
                     (1)
                
            
                        Tennyson said: 
                         
                        6 years ago
                
                The value of a is not given in the question, so how are we going to find fc?
                
                        Arya said: 
                         
                        7 years ago
                
                Here the Negative value come inside the root.
                Post your comments here:
 
            
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