Though what potential difference must an electron pass to have a wavelength of 500Å.

Through what potential difference must an electron pass to have a wavelength of 500A^(@) .

Through what potential difference must an electron pass to have a wavelength of 500A^(@) .

A beam of electrons bombards a sample of hydrogen. Through what potential difference must the electron have been accelerated if the first line of the Balmer series is to be emitted?

Through what minimum potential difference must an electron in an x-ray tube be accelerated so that it can produce x rays with a wavelength of 0.100 nm?

An electron is accelerated through a potential difference of V volt. It has a wavelength lambda associated with it. Through what potential difference an electron must be accelerated so that its de Broglie wavelength is the same as that of a proton? Take massof proton to be 1837 times larger than the mass of electron

Through what potential difference should an electron be accelerated so that its de-Broglie wavelength becomes 0.4Å?

Through what potential difference should an electron be accelerated so that its de - Broglie wavelenght becomes 0.5 Å

What accelerating potential is needed to product as electron beat with on effecive wavelength of 0.090 Å

What accelerating potential is needed to product as electron beat with on effecive wavelength of 0.090 Å