WBCS.LIVE practice question

Combine three resistors 5Ω, 4.5Ω and 3Ω in such a way that the total resistance of this combination is maximum with value

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 12.5Ω
  2. 13.5Ω
  3. 14.5Ω
  4. 16.5Ω

Correct answer and explanation

Correct answer: 12.5Ω

Explanation: āœ… Correct Answer: A) 12.5 Ohms šŸ“š Explanation: To get the 'maximum' total resistance, the three resistors must be connected in a 'series'. In a series circuit, you simply add all the individual resistances together. Calculation: 5 + 4.5 + 3 = 12.5 Ohms. This is a basic principle of electricity often tested in science exams for competitive students.