Questions
An electron is revolving round a proton, producing a magnetic field of 16 Wb/m2 in a circular orbit of radius . Its angular velocity will be
detailed solution
Correct option is A
Magnetic field due to revolution of electron,B = μ04π . 2πir = μ04π . 2π . eω2πr = 10−7 × eωr⇒ 16 = 10−7 × 1.6 × 10−19 ω 1 ×10−10 ⇒ ω = 1017 rad/sTalk to our academic expert!
Similar Questions
An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the centre of the circle. The radius of the circle is proportional to
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