When the voltage is increased in a circuit with a single resistor that obeys Ohm's law, what will happen to the current in the circuit?

Physics · High School · Tue Nov 03 2020

Answered on

When the voltage is increased in a circuit with a single resistor that obeys Ohm's law, the current will also increase.

According to Ohm's Law, the current flowing in a circuit is directly proportional to the voltage and inversely proportional to the resistance. 

This can be seen in the formula for Ohm's Law,

V = voltage

I = Current

R= Resistance

V = IR

I = V/R

Current is equal to the voltage over resistance, therefore, we can conclude that as voltage increases, the current also increases.