47.閃爍光譜儀(scintillation spectrometer)測得137Cs的能峰為662keV,而FWHM(full width at half maximum)為53 keV,試問能量解析度為何?
(A)0.08%
(B)8%
(C)1.3%
(D)12.5%
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統計: A(70), B(1588), C(18), D(143), E(0) #1042427
統計: A(70), B(1588), C(18), D(143), E(0) #1042427