<Table> <Tr> <Td> <P> ∇ × E = − ∂ B ∂ t (\ displaystyle \ nabla \ times \ mathbf (E) = - (\ frac (\ partial \ mathbf (B)) (\ partial t))) </P> </Td> </Tr> </Table> <Tr> <Td> <P> ∇ × E = − ∂ B ∂ t (\ displaystyle \ nabla \ times \ mathbf (E) = - (\ frac (\ partial \ mathbf (B)) (\ partial t))) </P> </Td> </Tr> <P> ∇ × E = − ∂ B ∂ t (\ displaystyle \ nabla \ times \ mathbf (E) = - (\ frac (\ partial \ mathbf (B)) (\ partial t))) </P> <P> (in SI units) where ∇ × is the curl operator and again E (r, t) is the electric field and B (r, t) is the magnetic field . These fields can generally be functions of position r and time t . </P>

Explain faraday's first law of electromagnetic induction