Waec Model Questions Vol1 2025 Physics Question 32

Practice objective / multiple choice question 32 from the 2025 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2025 Physics Objective / Multiple Choice Hard Difficulty
Question 32 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A long straight wire carries a current of 10 A. Calculate the magnetic field strength at a point 0.1 m away from the wire. Use the formula B = (μ₀ * I) / (2π * r), where μ₀ = 4π × 10⁻⁷ Tm/A.

Answer Options

A. 3 × 10⁻⁶ T
Correct Answer B. 2 × 10⁻⁶ T
C. 1 × 10⁻⁶ T
D. 4 × 10⁻⁶ T
Correct Answer
B
Correct Option:
2 × 10⁻⁶ T

About This Question

This is Waec Model Questions Vol1 2025 Physics Question 32. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

View More Waec Model Questions Vol1 2025 Physics Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support