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Electromagnetic Induction — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Induction1 Mark
Question
Volt$-$second is unit of which physical quantity?
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Answer

From $\varepsilon=\frac{\Delta \phi}{\Delta t }, \Delta \phi=\varepsilon \times \Delta t$
Unit of magnetic flux $=$ Unit of induced $emf  \times$ unit  of time 

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