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  4. 2. Molybdenum Kα X-rays have wavelength 7x10-11m. Find (i) the minimum X-ray tube potential difference...

2. Molybdenum Kα X-rays have wavelength 7x10-11m. Find (i) the minimum X-ray tube potential difference...

2. Molybdenum Kα X-rays have wavelength 7x10-11m. Find (i) the minimum X-ray tube
potential difference that can produce these X-rays, and (ii) their photon energy in
electronvolts.
3. A beam of X-rays of wavelength 0.071nm is diffracted by planes of rock salk with
interplanar spacing 0.198nm. Find the glancing angle (θ) and the diffraction angle for
the second order diffraction.?
In Physics
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Asked by Dapet on 15th May, 2022
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free