Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion
Discussion Forum : Electromagnetic Field Theory - Section 1 (Q.No. 40)
                   
                                       
                                40.
In a 100 turn coil, if the flux through each turn is (t3 - 2t)mWb, the magnitude of the induced emf in the coil at a time of 4 sec is
 
                                    Answer: Option
                                                    Explanation:
                                                E = 100 (3t2 - 2) 
 100(46) 
 4600 mV
 4.6 V.
Discussion:
2 comments Page 1 of 1.
                
                        Kumar said: 
                         
                        9 years ago
                
                Please explain it.
                
                        Ravi said: 
                         
                        7 years ago
                
                @All.
Use differentiation, and solve using the formula of Faraday's law.
                Use differentiation, and solve using the formula of Faraday's law.
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