Conceptual question!!!

Level pending

Light incident normally on a plane mirror attached to a galvanometer coil retraces backwards .A current in the coil produces a deflection of \(3.5^°\) of the mirror.What is the displacement of the reflected spot of light on a screen placed 1.5 m away?

Answer in "cm" & nearer to the closest whole number.

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Conceptual question!!!

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Courses

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Community

100 Day Summer Challenge

Conceptual question!!!

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.