Final answer:
The total resistance of resistors in a series circuit is found by summing their individual resistances. Given resistances of 5 Ω, 7.5 Ω, and 11 Ω, the total is 23.5 Ω, which does not match the provided answer options.
Step-by-step explanation:
The question involves calculating the total resistance of resistors in a series circuit for an electronics class. When resistors are placed in series, their total resistance is simply the sum of their individual resistances. The given resistance values are 5 Ω, 7.5 Ω and 11 Ω. To find the total resistance, add these values together:
5 Ω + 7.5 Ω + 11 Ω = 23.5 Ω.
Therefore, the total resistance of the circuit is 23.5 ohms, which is not one of the options provided in the question (10 ohms, 15 ohms, 20 ohms, 25 ohms). There could be a typo in the question or the provided options. It is important to check the values and the options given for any mistakes