Question: Calculate the wavelengths of (a) A 6.20-keV x ray; (b) A 37.6-eVelectron; (c) A 0.020,V neutron.

Calculate the wavelengths of
(a) A 6.20-keV x ray;
(b) A 37.6-eVelectron;
(c) A 0.020,V neutron.

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