Question

Calculate The voltage if the current passing through the wire is 3A, and has a resistance of 10 Q

A.6 V
B.30 V
C.75 V
D.150 V​

Answer 1

We use the formula V=IR where I is current, v is voltage, and R is resistance. This is V=(3)(10) which is 30 Volts, answer choice (c)