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Electromagnetic Induction — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Induction2 Marks
Question
The magnetic flux through a loop is varying according to a relation \(\phi=6 t^2+7 t+1\) where \(\phi\) is in milliweber and \(t\) is in second. What is the e.m.f. induced in the loop at \(t=2\) second?
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