A coil of area of cross-section 0.5 ~m ^ 2 is placed in a magnetic field acting normally…
Physics · Class 12 · CBSE — Electromagnetic Induction
A coil of area of cross-section \(0.5 {~m}^{2}\) is placed in a magnetic field acting normally to its plane. The field varies as \({B}=0.5 {t}^{2}+2 {t}\) , where B is in tesla and \(t\) in seconds. The emf induced in the coil at \(t=1 {~s}\) is
- 0.5 V
- 1.0 V
- 1.5 V
- 3.0 V
Answer
(C) 1.5 V
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