Practice portal › Electromagnetic Induction › Applications and Conceptual
Asked in GSEB Board July 2022 · Applications and conceptual
Idea: Faraday's law gives the emf as a rate of change of flux, ε=-(dΦ)/(dt).
Flux is measured in webers and time in seconds.
So the unit of emf is the weber per second, Wb s⁻¹.
Check: 1 Wb=1 T m²=1 V s, so 1 Wb s⁻¹=1 V, the familiar unit of emf.
So the answer is the weber per second.
Reading this solution needs no sign-in. You only sign in to practise against the clock and keep your progress.
Practise this with a timer