DIY MAGNETIC HELICOPTER. How To Make A Helicopter With Magnets. Exploded View For Reference. 421 Total Magnets. 404 Square Magnets. 17 Round Magnets. 2 Bearings.
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In this question, an aeroplane travels through a vertical magnetic field, strength B at a velocity v. The wingspan of the aircraft is labelled d. The question asks for the potential difference induced across the wingtips of the aeroplane. Faraday’s law states that the magnitude of the induced emf is equal to the rate of […]