A sample of 134La(T/2 = 6.5 min) has an activity of 4 curies. What was its activity one hour ago?
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A: Solution:-Given thata=16.8 mb=23.1 mQ=3.29 μC=3.29×10-6 Ck=9×109 N.m2/C2
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Q: Two very large thin spherical shells of radii a = 16.8m and b= 23.1m carry uniform charges Q and -Q…
A: Solution:-Given thata=16.8 mb=23.1 mE→=kQr2r^Q=3.29 μC=3.29×10-6 Ck=9×109 N.m2/C2
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Q: Two very large thin spherical shells of radii a = 16.8m and b= 23.1m carry uniform charges Q and -Q…
A: Solution:-Given thata=16.8 m & b=23.1 mQ=3.29 μC=3.29×10-6 Ck=9×109 N.m2/C2
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