Hot Student Stories

What will the resistance be for a lamp that draws 4.6 amps of current from a 120-volt outlet? A. 550 ohms B. 115 ohms C. 26 ohms D. 0.038 ohms E. 5.7 ohms

Kevin Sutter

in Physics

1 answer

1 answer

Zach Chandler on October 21, 2018

To answer the question above, use the equation, V = I x Rwhere V is the potential difference or voltage, I is the current and R is the resistance. Substituting the known values, 120 V = (4.6 amps) x Rel R-value is 26.09 ohms. Therefore, the answer is the letter C.

Add you answer