The radioactivity of an element becomes 1/64

Author: selh

August undefined, 2024

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 … WebbVideo transcript. - [Voiceover] Let's look at three types of radioactive decay, and we'll start with alpha decay. In alpha decay, an alpha particle is ejected from an unstable nucleus, …

What is the half life of a radioactive element which …

WebbThe radioactivity of a certain radioactive element drops to 1/64 of its initial value in 30 seconds. Its half-life is [CPMT 1990, 97] A) ... The ratio activity of an element becomes 1/64th of its original value in 60 sec. Then the half life period is [MP PMT 2002] ... WebbThe radioactivity of an element becomes164thof its original value in 60 seconds. Then the half value period is 1. 5 sec 2. 10 sec 3. 20 sec 4. 30 sec Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, … hindu matrimony

10.4: Radioactive Decay - Physics LibreTexts

Webb24 nov. 2024 · This reaction is an alpha decay. We can solve this problem one of two ways: Solution 1: When an atom gives off an alpha particle, its atomic number drops by 2 and its mass number drops by 4, leaving: Po206 84. We know the symbol is Po, for polonium, because this is the element with 84 protons on the periodic table. Webb7 apr. 2024 · The isotope element that emits radiation is known as the Radioactive Element. This element is also the object that undergoes radioactivity. To know more about radioactive decay, join our live online classes. We supply abundant study materials to help you get ahead of the curve. WebbThe radioactivity of an element becomes164thof its original value in 60 seconds. Then the half value period is 1. 5 sec 2. 10 sec 3. 20 sec 4. 30 sec Nuclei Physics Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, … fab melo nba

Half-Life Calculator - radioactive decay chemical calculator

The radioactivity of an element becomes 1/64^th of its original …

WebbRadioactivity is a feature of certain types of matter . All matter is made of chemical elements , and elements are made of atoms . Most atoms are stable. That is, they do not … WebbAnswer (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 … fab menyWebbThe radioactivity of an element becomes 1/64 th of its original value in 60 sec . The half value periods is A 5 sec B 10 sec C 20 sec D 30 sec Hard Solution Verified by Toppr Correct option is B) Was this answer helpful? 0 0 Similar questions The activity of a radioactive … fabml

"Webb25 aug. 2024 · Any nucleus that is unstable and decays spontaneously is said to be radioactive, emitting subatomic particles and electromagnetic radiation. The emissions … " - The radioactivity of an element becomes 1/64

The radioactivity of an element becomes 1/64

radioactivity - Kids Britannica Kids Homework Help

WebbA radioactive element is a fundamental element whose atomic nuclei demonstrates the phenomenon of radioactivity. The name ‘radioactive’ may suggest to you that radioactive elements radiate radio waves, but unfortunately that is not so! The name ‘radioactivity’ is a misnomer because these elements have nothing to do with radio waves! http://www-naweb.iaea.org/napc/ih/documents/global_cycle/vol%20I/cht_i_06.pdf

Did you know?

WebbAs 1 g of the radioactive element radium decays over 1 year, it produces 1.16 × 10^18 alpha particles (helium nuclei). Each alpha particle becomes an atom of helium gas. … 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

Webb24 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 … 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 …

WebbThe radioactivity of an element becomes 1 64 th of its original value in 60 seconds. Then the half life period of element is A 5 secs B 10 secs C 20 secs D 30 secs Solution The … Webb24 mars 2024 · radioactivity, property exhibited by certain types of matter of emitting energy and subatomic particles spontaneously. It is, in essence, an attribute of individual atomic nuclei. An unstable nucleus will …

WebbSOLVED:The 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) 10 …

Webb12 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. fab metagameWebbRadioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus. How do radioisotopes occur? hindu matograndeWebb23 mars 2024 · Radioactive dating is a process by which the approximate age of an object is determined through the use of certain radioactive nuclides. For example, carbon-14 has a half-life of 5,730 years and is used to measure the age of organic material. hindu matrimony canadaWebb5 aug. 2024 · The activity of a certain radioactive element drops to 1/64 of its initial value in 30 second. Its half life is : (a) 6 sec (b) 5 sec (c) 4 sec (d) 2 sec bitsat 1 Answer +1 … hindu meal air indiaWebbDepleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less. The less radioactive and non-fissile 238 U fab melzoWebb9 mars 2024 · Uranium is a radioactive metal central to one of the most devastating acts of war in history. On Aug. 6, 1945, a 10-foot-long (3 meters) bomb fell from the sky over the Japanese city of... fab metal llcWebbRadio 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 ... hindu mata devi