JEE Main 10 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

A proton,an electron, and a Helium nucleus, have the same energy. they are in circular orbits in a plane due to magnetic field perpendicular to the plane. Let rp,re‌and‌rHe be their respective radii, then,

[10 Apr 2019 Shift 1]

re>rp=rHe
re>rp>rHe
re<rp<rHe
re<rp=rHe

Validate

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