the half life of Uranium - 238 is 4.5 × 10 raise to power 9 years the half life of Uranium - 234 is 2.5 multiplied 10 raise to power 5 years how times greater is the half life of u 238 then the date of the youth 2 3 4 the answer is 1.8 multiplied 10 raise to power 4 times greater please solve IT Solution how its answer would be solved
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These constants are selected from a much larger list prepared by DuMond and Cohen, Revs. Mod. Phys. 25, 691 (1953). The probable errors quoted refer to the last digit (or digits) of the numerical value of the constant. See Table 4, Sect. 1.10, for masses and other data on light particles. c Speed of light 299792.9 ± 8 km/sec c 2 Mass-energy equivalence 931.162 ± 24 Mcv/amu h Planck's constant (6.6252 ± 5) X 10 -27 erg sec n (= k/2v) Planck's constant (1.05444 ± 9) X 10 -27 erg sec N Avogadro's number (6.02472 ± 36) X 10 23 (g mole) -1 a- 1 (= fw/e 2 ) Fine structure constant 137.0377 ± 10 m Electron rest mass (9.1085 ± 6) X 10" 28 g e Electron charge (1.60207 ± 7) X 10 -20 emu (4.80288 ± 21) X 10 -10 esu Me Electron magnetic moment (0.92838 ± 6) X 10 -ao erg/gauss ix (= fe/2mc) Bohr magneton (0.92732 ± 6) X lO" 20 erg/gauss 9 mo Electron energy equivalence 0.510984 ± 16 Mev X c (= h/mc) Compton wavelength of electron (24.2625 ± 6) X 10~ u cm r (= e 2 /mc 2 ) Classical electron (2.81784 ± 10) X 10" 13 cm
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