Physics
In a magnetic field, the direction of motion of a current carrying conductor is given by

Kirchoff's law
Flemings left hand rule
Maxwell's right hand rule
Lenz's rule

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Physics
Energy in reflected light :

Does not depends on the angle of incidence
Becomes maximum for angle of incidence equal to 45°
Increases with the increase in angle
Decreases with the increase in angle of incidence

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