Questions
Two electrons move parallel to each other with equal speed v. The ratio of magnetic and electrical forces between them is
detailed solution
Correct option is C
Electrostatic force Fe=14πε0×e2r2Magnetic force Fm=μ04πe2v2r2∴ FmFe=μ0ε0v2=v2c2 ∵μ0ε0=1/c2Talk to our academic expert!
Similar Questions
A charged beam consisting of electrons and positrons enter into a region of uniform magnetic field B perpendicular to field, with a speed v. The maximum separation between an electron and a positron will be (mass of electron = mass of positron = m)
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