Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A phone charger draws a current of
2
A
2\,\text{A}
2
A
from a
5
V
5\,\text{V}
5
V
supply. Determine the resistance of the charger circuit.
Browse the problem library