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

What amount of energy should be added to an electron to reduce its de Brogie wavelengths from 100 to 50 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 one nm to 0.5 nm is

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

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

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