half life period of a radioactive element is 140 days. after 560 days 1 g of the element will reduce to ......

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vikas askiitian expert · Answer

A/A o = (1/2) t/T A is final amount , t is time , & T is half life ... A = A o (1/2)t/T A = A o (1/2) 560/140 A = A o (1/2) 4 = (1/16)A o A o = initial amount = 1g A = 1/16gm = 0.0625gms this is the amount of element after 560 days

om harne · Answer

A wave undergoes reflection from a rigid boundary. One of its characteristic parameters that changes is (a) frequency (b) phase (c) velocity (d) wavelength

sugandha · Answer

phase

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half life period of a radioactive element is 140 days. after 560 days 1 g of the element will reduce to ......

half life period of a radioactive element is 140 days. after 560 days 1 g of the element will reduce to ......

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