de-Broglie wavelength of an electron accelerated by a voltage of 50 V is close to (|e|=1.6\times10^{19}C,m_e=9.1\times10^{-31}kg,h=6.6\times10^{-34}Js): [Main 10 April 2015]

JEE Main 10 April 2015 Paper

Section: Physics

Question : 27 of 90

Marks: +1, -0

de-Broglie wavelength of an electron accelerated by a voltage of 50 V is close to

(|e|=1.6×1019C,me=9.1×10−31kg,h=6.6×10−34Js):

[Main 10 April 2015]

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