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

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Featured

Topics

Community

100 Day Summer Challenge

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, 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.

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

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

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

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