-Refer to Figure 4-2a. The resistor between points E and D looks charred. What most likely would cause this?
A)short between A and D
B)open A and the power supply
C)short between A and B
D)Any of these could cause this problem.

Question

-Refer to Figure 4-2a. The resistor between points E and D looks charred. What most likely would cause this?
A)short between A and D 
B)open A and the power supply 
C)short between A and B 
D)Any of these could cause this problem.

Quizplus · Accepted Answer

A short between A and D would cause excessive current to flow through the resistor between E and D, potentially leading to it becoming charred due to overheating.