yelenamw
contestada

if 9 joules of energy are expended pushing on one coulomb of charge round a circuit, what is the emf across the circuit?

Respuesta :

  • W=9J
  • Q=1C

[tex]\\ \sf\Rrightarrow V=\dfrac{W}{Q}[/tex]

[tex]\\ \sf\Rrightarrow V=\dfrac{9}{1}[/tex]

[tex]\\ \sf\Rrightarrow V=9V[/tex]