Faraday cage in danger?

Electricity and Magnetism Level 2

The above figure shows a Faraday cage that is an enclosure formed by a conductive material or a mesh of such material. If a Faraday cage which has a cubic shape with edge length \( 2 \text{ m} \) is placed in an electric field of \( E = 400 \text{ V/m}, \) what is the electric field in the cage?

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.