In an electron mircroscope, electrons are accelerated to great velocities. Calculate the wavelength
Channel: Doubtnut
Date: 2020-01-19

In an electron mircroscope, electrons are accelerated to great velocities. Calculate the wavelength of an electron travelling with a velocity of `7.0` megameters per second. The mass of an electron is `9.1 xx 10^-28 g`.