Test Index

JEE Main 2016 Question Paper

Section: Chemistry

© examsnet.com

Question : 1 of 90

Marks: +1, -0

A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If e and m are charge and mass of an electron, respectively, then the value of

(where λ is wavelength associated with electron wave) is given by :

2 meV
√mev
√2mev
meV

Go to Question:

Next Question