Waec Model Questions Vol1 2017 Physics Question 11

Practice objective / multiple choice question 11 from the 2017 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2017 Physics Objective / Multiple Choice Hard Difficulty
Question 11 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • PHYSICS • objective

A long straight wire carries a current of 5 A. Calculate the magnetic field strength at a distance of 0.1 m from the wire. Assume the permeability of free space is 4π × 10^-7 Tm/A.

Answer Options

A. 3 × 10^-6 T
B. 2 × 10^-6 T
C. 5 × 10^-7 T
Correct Answer D. 1 × 10^-6 T
Correct Answer
D
Correct Option:
1 × 10^-6 T

About This Question

This is Waec Model Questions Vol1 2017 Physics Question 11. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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