- The two resistors between points A and B each have a resistance of 75 Ohms. Their equivalent resistance is [?] ohms

Answer:
37.5 Ω
Explanation:
For resistors in parallel, the inverse of the equivalent resistance is the sum of the inverse of the individual resistances.
1/R = 1/R₁ + 1/R₂
1/R = 1/75 + 1/75
1/R = 2/75
R = 75/2
R = 37.5