Question : In 1851, who discovered the phenomenon of eddy currents, which flow in closed loops within conductors in planes perpendicular to the magnetic field?
Option 1: David Hughes
Option 2: Charles Townes
Option 3: Nicola Tesla
Option 4: Leon Foucault
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Correct Answer: Leon Foucault
Solution : The correct option is Leon Foucault.
The phenomenon of eddy currents, which flow in closed loops within conductors in planes perpendicular to the magnetic field, was discovered by a French physicist named Leon Foucault in the year 1851. Foucault's work on eddy currents also led to the development of the Foucault pendulum, an experiment that demonstrates the rotation of the Earth.
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