# A circuit with a resistance of 6 Omega has a fuse that melts at 8 A. Can a voltage of 54 V be applied to the circuit without blowing the fuse?

Mar 3, 2016

The current $i$ in your circuit can be evaluated using Ohm's law:
$V = R i$
$i = \frac{V}{R} = \frac{54}{6} = 9 A$