Waec Model Questions Vol1 2022 Physics Question 47

Practice objective / multiple choice question 47 from the 2022 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2022 Physics Objective / Multiple Choice Hard Difficulty
Question 47 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • PHYSICS • objective

A long straight wire carries a current of 10 A. Calculate the magnetic field strength at a distance of 0.1 m from the wire. Also, determine the direction of the magnetic field using the right-hand rule.

Answer Options

A. 1 × 10⁻⁵ T (magnetic field strength), direction determined by left-hand rule
B. 5 × 10⁻⁷ T (magnetic field strength), direction determined by right-hand rule
C. 3 × 10⁻⁴ T (magnetic field strength), direction determined by right-hand rule
Correct Answer D. 2 × 10⁻⁶ T (magnetic field strength), direction determined by right-hand rule
Correct Answer
D
Correct Option:
2 × 10⁻⁶ T (magnetic field strength), direction determined by right-hand rule

About This Question

This is Waec Model Questions Vol1 2022 Physics Question 47. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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