The flux linked with a coil at any instant 't' is given by =10 t^ 2 -50 t+250 . The…
Physics · NEET · NTA Exams — Electromagnetic Induction and Alternating Currents
The flux linked with a coil at any instant 't' is given by \(\Phi=10 t^{2}-50 t+250\). The induced emf at t = 3 s is
- \(-190 \mathrm{~V}\)
- \(-10 \mathrm{~V}\)
- 10 V
- 190 V
Answer
(B) -10 ~V
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