Chemistry Physics MCQs Past Papers CSS PMS NTS Entry Test
Chemistry Physics MCQs Past Papers CSS PMS NTS Entry Test Physics 1.The de-Broglie wavelength, of an electron whose kinetic energy is 120 eV, is. A. 1.1 nm B. 1.1 Å C. 1.1 pm D. 1.1 μm ANSWER: B 2.In Davsson- Germer experiment, if the angle of diffraction is 52°, then the glancing angle will be. […]
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