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PHYSICS

JAMB 2023 - Question 22

Physics 2023 JAMB Past Questions - Question 22: What is the total resistance in the above diagram?

What is the total resistance in the above diagram?

A: 5 ohms

B: 15 ohms

C: 25 ohms

D: 35 ohms

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Correct Answer

Explanation

Resistance in series will be given as R = 10+10 → 20Resistance in parallel will be given as 1R1? = 110110 + 110110 1R1? = 210210 → 1R1? = 1515Resistance in parallel = 5

Total resistance = 20 + 5 → 25ohms