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А) Теmрerature D) Electric & B) Pressure y9 The half life of radium is about 1600 years. If 100 radium existing now, 25 g will remain un-decayed afte C) 6400 years A) 4800 years В) 6400 years D) 3200 years In bow many

А) Теmрerature D) Electric & B) Pressure y9 The half life of radium is about 1600 years. If 100 radium existing now, 25 g will remain un-decayed afte C) 6400 years A) 4800 years В) 6400 years D) 3200 years In bow many

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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When a radioactive nuckeus emits an apara C) Remains sanme PHYSICS ratio? AY Increases D) Any of these B) Decreases Wren a radioactive nucleus emits a B-particle, the mass number of the atom? O16 C) Remains the same A) Increases by one B) Decreases by one The decay constant A of a radioactive sample: D) Decreases by four Q17 A) Decreases as the age of atoms increases B) Increases as the age of atoms increases CJ Is independent of the age D) Depends on the nature of activity 1S Half life of a radioactive substance depends upon: A) Temperature C) Nature of substance B) Pressure D) Electric & magnetic field 19 The half life of radium is about 1600 years. If 100 radium existing now, 25 g will remain un-decayed afte A) 4800 years C) 6400 years B) 6400 years D) 3200 years Half-life of radium is 1600 years. In how many y shall the earth lose all its radium due to radioa Mecay? 1590 x 10° years 590 х 10 уears C) 1590 x 10 years D) Never SHOT ON SMART 4 ALINFINIX CAMERA element is 7 days at S.T
Transcribed Image Text:When a radioactive nuckeus emits an apara C) Remains sanme PHYSICS ratio? AY Increases D) Any of these B) Decreases Wren a radioactive nucleus emits a B-particle, the mass number of the atom? O16 C) Remains the same A) Increases by one B) Decreases by one The decay constant A of a radioactive sample: D) Decreases by four Q17 A) Decreases as the age of atoms increases B) Increases as the age of atoms increases CJ Is independent of the age D) Depends on the nature of activity 1S Half life of a radioactive substance depends upon: A) Temperature C) Nature of substance B) Pressure D) Electric & magnetic field 19 The half life of radium is about 1600 years. If 100 radium existing now, 25 g will remain un-decayed afte A) 4800 years C) 6400 years B) 6400 years D) 3200 years Half-life of radium is 1600 years. In how many y shall the earth lose all its radium due to radioa Mecay? 1590 x 10° years 590 х 10 уears C) 1590 x 10 years D) Never SHOT ON SMART 4 ALINFINIX CAMERA element is 7 days at S.T
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