Post Utme Redeemers University 2023 Physics Question 34

Practice objective / multiple choice question 34 from the 2023 Post Utme Redeemers University Physics examination.

Post Utme Redeemers University 2023 Physics Objective / Multiple Choice
Question 34 POST_UTME_REDEEMERS_UNIVERSITY • 2023 • PHYSICS • objective

A magnetic field is produced by a current-carrying wire. If the current is increased from $I_1$ to $I_2$, what is the new magnetic field strength $B_{new}$?

Answer Options

A. \mu_0 \frac{I_1}{2\pi r}
Correct Answer B. \mu_0 \frac{I_2}{2\pi r}
C. \mu_0 \frac{I_1 + I_2}{2\pi r}
D. \mu_0 \frac{I_1 - I_2}{2\pi r}
Correct Answer
B
Correct Option:
\mu_0 \frac{I_2}{2\pi r}

About This Question

This is Post Utme Redeemers University 2023 Physics Question 34. It is one of the objective questions from the 2023 Post Utme Redeemers University Physics examination.

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