A car fuse marked 3A operates optimally on a 12V battery, calculate the resistance of the fuse
A
36.0\(\Omega\)
B
15.0\(\Omega\)
C
9.0\(\Omega\)
D
4.0\(\Omega\)
Verified Correct Answer: D.
Physical Principles & Numerical Solution
R = \(\frac{v}{I} = \frac{12}{3} = 4\Omega\)
Source: Myschool Past Questions Archive (Record #34393)