Physics, 21.11.2019 00:31 almasahagung

1)what are photo-electrons ?
2)an electron of mass 9.4 x 10^-31 kg accelerated through a potential difference,
attained a wavelength of 1.3 x 10-10 m. calculate its velocity.
[h= 6.6 x 10-34 js]

Answers: 1

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1)what are photo-electrons ?
2)an electron of mass 9.4 x 10^-31 kg accelerated through a pote...