What amount of energy should be added to an electron to reduce its de Brogie wavelengths from 100 to 50 pm?

What amount of energy should be added to an electron to reduce its de-Broglie wavelength from 200 pm to 100 pm?

The energy that should be added to an electron to reduce its de-Broglie wavelength from 1 nm to 0.5 nm is

The energy that should be added to an electron to reduce its de Broglie wavelength from 10^-10 m to 0.5 xx 10^-10 m will be

What amount of energy (in eV) should be added to an electron to reduce its de-Broglie its de-Broglie wavelength from 100 to 50 pm? Given h=6.62xx10^(-34)Js, m_(e)=9.1xx10^(-31)kg .

The energy that should be added to an electron, to reduce its de-Broglie wavelengths from 10^(-10) m to 0.5 xx 10^(-10) m wil be

The energy that should be added to an eletron, to reduce its de-Broglie wavelengths from 10^(-10) m to 0.5 xx 10^(-10) m wil be

The energy that should be added to an electron to reduce its de - Broglie wavelength from one nm to 0.5 nm is