In an electron microscope, electron 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 9.1×10 -28 g -(A) 1.0 × 10^-13 m (B) 1.0 × 10^-7 m (C) 1.0 m(D) 1.0 × 10^-10m
In an electron microscope, electron 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 9.1×10 -28 g -
(A) 1.0 × 10^-13 m (B) 1.0 × 10^-7 m (C) 1.0 m
(D) 1.0 × 10^-10m
Subham Panda , 8 Years ago
Grade 12
