Dual Nature of Matter and Radiation: JEE Main 2019 Physics question

JEE Main 2019 · 12 Jan, Morning shift · Q6541

JEE Main 201912 Jan, Morning shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

A particle A of mass 'm' and charge 'q' is accelerated by a potential difference of 50 V. Another particle B of mass ' 4 m' and charge 'q' is accelerated by a potential difference of 2500 V. The ratio of de-Broglie wavelengths

{{{\lambda _A}} \over {{\lambda _B}}}

is close to :

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JEE Main 2019 Dual Nature of Matter and Radiation Question with Solution (12 Jan Morning shift, Q6541) | JEE Arc