30. Induction and Inductance
Motional EMF
4PRACTICE PROBLEM
An aluminium rod of length 8.0 cm is moved through a magnetic field perpendicular to the rod, resulting in a potential difference of 0.040 V across the rod. Determine the strength and direction (inward or outward of the page) of the magnetic field in this scenario.
![](https://lightcat-files.s3.amazonaws.com/problem_images/bc04142fd2686921-1686316028006.jpg)
An aluminium rod of length 8.0 cm is moved through a magnetic field perpendicular to the rod, resulting in a potential difference of 0.040 V across the rod. Determine the strength and direction (inward or outward of the page) of the magnetic field in this scenario.