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David E
Questions (1)
What potential difference is required in an electron microscope to give electrons a wavelength of 0.05 nm ?
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Answers (2)
V=IR V= 12v R= 0.22 ohms I = V/R = 12/0.22 =54.5 amps
Just a correction 8x+6x= 14x Not 13x So it would be 405/14 =28.9 or 29
