Post Utme Uniosun 2025 Physics Question 36

Practice objective / multiple choice question 36 from the 2025 Post Utme Uniosun Physics examination.

Post Utme Uniosun 2025 Physics Objective / Multiple Choice
Question 36 POST_UTME_UNIOSUN • 2025 • PHYSICS • objective

A 2.5 m long wire has a resis\tance of 3.2 Ω. If the wire is stretched to a length of 5 m, what will be its new resis\tance, given that the resistivity of the material is 1.8 × 10^\( -8 \) Ωm?

Answer Options

A. 6.4 Ω
B. 4.8 Ω
Correct Answer C. 5.6 Ω
D. 7.2 Ω
Correct Answer
C
Correct Option:
5.6 Ω

About This Question

This is Post Utme Uniosun 2025 Physics Question 36. It is one of the objective questions from the 2025 Post Utme Uniosun Physics examination.

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