What is electric potential across a resistor if a resistance of #20# #ohms# draws a current of #6# #amperes#?

2 Answers
Apr 9, 2018

#"120 volts"#

Explanation:

From Ohm’s Law

#"V = iR = 6 A × 20 Ω = 120 volts"#

Apr 9, 2018

#120# volts of potential difference

Explanation:

Ohm's law states that,

#V=IR#

  • #I# is the current in amperes

  • #R# is the resistance in ohms

And so, we got:

#V=6 \ "A"*20 \ Omega#

#=120 \ "V"#