3.3 While sitting in front of a colour TV screen with a 25 kV picture tube potential you have an excellent chance of being irradiated with X-rays. (h = 6.6 x 10-34 Js, c = 3.0 x 10° m/s, 1 ev – 1.6 x 1019 J). Calculate the shortest wavelength (maximum energy) X- ray.
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