The radioactivity of an element becomes 1/64
Webb23 mars 2024 · The half-lives of many radioactive isotopes have been determined and they have been found to range from extremely long half-lives of 10 billion years to extremely … WebbClick here👆to get an answer to your question ️ The radioactivity of an element becomes 1/64^th of its original value in 60 sec . The half value periods is. Join / Login >> Class 12 …
The radioactivity of an element becomes 1/64
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Webb22 jan. 2008 · The Nobel Prize in Physics 1903 was divided, one half awarded to Antoine Henri Becquerel "in recognition of the extraordinary services he has rendered by his discovery of spontaneous radioactivity", the other half jointly to Pierre Curie and Marie Curie, née Sklodowska "in recognition of the extraordinary services they have rendered … Webbenergy in the form of particles and rays emitted by the nuclei of some atoms is called: nuclear radiation Marie Curie named the process Becquerel discovered: radioactivity or radioactive decay What does the unstable nucleus of an atom give off during radiation? particles and energy define Beta Decay
WebbThe radioactivity of an element becomes \frac{1}{64} th of its original value in 60 \mathrm{~s}. Then the half-life period of element is (A) 5 \mathrm{~s} (B... Webb5 dec. 2024 · Answer:1.72 days Step-by-step explanation:In 8 days the radioactivity of 1 mg of a radioactive element decreases to 4%.Initial weight of radioactivity is 1 mgIt ... The equation becomes. A= 1(0.6687)^{t} To find half life of the element we replace A with 0.5. 0.5= 1(0.6687)^{t} take ln on both sides.
WebbFig.6.1 The rate of radioactive decay. After each subsequent half-life of 20 hours the number of radioactive nuclei and the original radioactivity of 800 units are divided into half. By integration of this relation and applying the boundary conditions that at in the beginning t = 0 and N = N0 we obtain: ln(N/N0) = t (6.4) Webb25 aug. 2024 · Any nucleus that is unstable and decays spontaneously is said to be radioactive, emitting subatomic particles and electromagnetic radiation. The emissions …
WebbThe radioactivity of an element becomes 1 64 t h of its original value in 60 sec. Then half life period is Easy A 5 sec B 10 sec C 20 sec D 30 sec Solution use A = A 0 64 = A 0 2 6 s …
WebbThe radioactivity of an element becomes 1/64thof its original value in 60 sec. The half value periods is A 5 sec B 10 sec C 20 sec D 30 sec Hard Answer Correct option is B 10 … shanghai sollant energy saving technology coWebbLet’s calculate the half-life of an element by assuming a few things for the sake of calculations. Suppose the original amount of a radioactive element is: N (0) = 200 g. Now let’s assume the final quantity of that element is: N (t) = 50 g. If it took 120 seconds to decay from 3 kg to 1 kg, the time elapsed would be: t = 120 seconds shanghai songhai industrial corpWebbRadio is the technology of signaling and communicating using radio waves. [1] [2] [3] Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates the waves, and received by another antenna connected to a ... shanghai songli bioitechWebbAnswer (1 of 6): The radioactive element reduces to 1/64 of its initial value = ( ½)^6, ie 6 half lives have passed in 60 seconds. 6 half- lives = 60 seconds 1 half-life = 60/6 = 10 … shanghai solitaire freeWebb12 sep. 2024 · First, the effects of the radiation do not vary with chemical state; that is, whether the emitting material is in the form of an element or compound. Second, the radiation does not vary with changes in temperature or pressure—both factors that in sufficient degree can affect electrons in an atom. shanghai songhan plastics technology co. ltdWebb24 mars 2024 · Unstable forms emit ionizing radiation and are radioactive. There are some elements with no stable form that are always radioactive, such as uranium. Elements … shanghai songjiang district central hospitalWebbClick here👆to get an answer to your question ️ The radioactivity of an element becomes 1/64^th of its original value in 60 sec . The half value periods is. Solve Study Textbooks … shanghai solitaire rtl