Electro-hair

Electricity and Magnetism Level 1

The electrostatic generator in the picture charges each strand of the young girls' hair. Once charged, the individual hairs repel each other and stand apart. Then, which of the following instruments is an application of this natural phenomenon?

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Electro-hair

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, interactive explorations.

Used and loved by over 5 million people

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

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

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