if a circuit has a voltage of 500 v and a resistance of 250 ω, what is the current? a 0.50 a b 2.0 a c 2.5 a…

if a circuit has a voltage of 500 v and a resistance of 250 ω, what is the current? a 0.50 a b 2.0 a c 2.5 a d 5.0 a

if a circuit has a voltage of 500 v and a resistance of 250 ω, what is the current? a 0.50 a b 2.0 a c 2.5 a d 5.0 a

Answer

Explanation:

Step1: Recall Ohm's law

$I=\frac{V}{R}$

Step2: Substitute values

$V = 500\ V$, $R=250\ \Omega$, so $I=\frac{500}{250}$

Step3: Calculate current

$I = 2\ A$

Answer:

B. 2.0 A