animerocks07 animerocks07

12-11-2018
Physics

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20 POINTS
Calculation using Ohm's Law: If a circuit has a voltage of 500 V and a resistance of 250 ohms, what is the current?

2 amps

0.5 amps

125,000 amps

TY LAST QUESTION FOR NOW

Respuesta :

CaraHyeona17 CaraHyeona17

12-11-2018

V=IR

So 500=V

R = 250

I = ?

(sub values into equation)

500= ? x 250

? = 2 amps

It's important to know the equation of Ohms Law and be careful of units!

Hope this help :)

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