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.
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.
Kumar said:
9 years ago
Please explain it.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers