Nuclear Physics for JEE Advanced | Booster Checklist 13

Nuclear Physics is the most important topic for JEE Advanced. Watch the following Revision checklist videos as a pre-requisite: Atomic Structure - Modern Physics (Part-1)- https://youtu.be/dxyPx1oNpg0 Photoelectric Effect - Modern Physics (Part-2)- https://youtu.be/Td5_03uO-Js Dual Nature of Light - Modern Physics (Part-3)- https://youtu.be/3Jp4QoiSPKY X Rays - Modern Physics (Part-4)- https://youtu.be/zQHiN34YAIQ Radioactivity - Modern Physics (Part-5)- https://youtu.be/qbPfhC9uMBo Nuclear Physics- https://youtu.be/SFLSnTEaAzk The topics covered in Nuclear Physics for JEE Advanced | Booster Checklist 13: 00:00 Nuclear Physics for JEE Advanced 02:05 Type1- Problems based on Q-value of a nuclear reaction 02:18 Q value of nuclear reaction explained 03:38 Mass defect 04:38 Q value Using binding energy per nucleon 08:00 Nuclear fusion & fission 10:00 Type2- Cases based on Binding Energy per nucleon Curve 10:19 Stability curve of different elements 10:39 What is binding energy 11:15 Average & maximum BE per nucleon 11:40 Radioactive elements 12:02 Stable belt of elements / middle weight fragments 13:06 Nuclear Fusion reaction 14:56 Nuclear fission reaction 15:34 Type3- Cases based on RA Decay Law 15:50 What is radioactive decay law? 16:48 Container with some atoms of an element X decays to Y. A motor shifts these atoms at t=0. Find no. of nuclei of X & Y in containers after some time 19:07 Important note regarding radioactivity & disintegration density 22:23 A radioactive element with half life given, is ejected in an animal's blood. After some time the disintegration changes to new value, find volume of animal's blood 26:04 A radioactive element is injected in the roots of a tree at t=0. If at t=t, a fruit is plucked from tree, find % of liquid transfer from root to fruit 27:33 Carbon dating- 2 radioactive elements have equal atoms initially. After some time, ratio of atoms of A & B is given. Find age of ore containing elements A & B 29:22 Mean life time, half lifetime 30:09 Type4- Problems Based on Activation Energy of Fusion Reaction 30:26 Ignition temperature 31:10 Closest distance of approach of 2 nuclei 31:33 Coulomb repulsion in nuclear fusion 32:16 Potential energy to start Nuclear fusion between 2 nuclei 33:46 Condition for nuclear fusion & coulomb barrier 35:05 Theoretical ignition temperature of particles to start nuclear fusion 37:28 KE or speed of particles in Brownian motion / thermal motion in nuclear fusion 39:19 IMP note about Ignition temperature for nuclear fusion 41:14 Type5- Problems Based on Radioactive Series 42:26 No. of parent nuclei after some time in radioactive series 43:09 Decay rate of element A / production rate of element B 43:42 Accumulation rate of element B on decay of element A 45:35 Equation for accumulation rate of element B on decay of element A 46:15 Equation for accumulation rate of element C on decay of element B formed from decay of element A 46:59 Power produced in radioactive series if A changes to B after some time (decay 1) 48:36 If radioactive nuclei A are pushed in a box at some rate & A changes to B. Find power production from radioactive elements in the box after some time 51:49 Type6- Problems Based on Nuclear Reactors 52:21 Nuclear fusion reaction is occuring in a nuclear reactor. Find amount of reactants needed per hour to produce power required output from nuclear reactor 55:41 Nuclear fission reaction occurs in nuclear reactor. Find amount of element 55:53 Type7- Problems Based on Multiple Decay Probabilities 56:26 Effective decay constant for multiple decays of a radioactive element 56:53 Power output from radioactive element undergoing multiple decays 57:52 In a radioactive element X, probabilities of its decay into Y & Z are given resp., decay constant of each 59:38 A radioactive element X has some decay probability in decay to Y & some probability to get fissionized to Z in a reactor. Find effective disintegration 01:01:24 Type8- Problems Based on Radioactive Equilibrium 01:01:50 Radioactive equilibrium explained 01:03:16 Condition of radioactive equilibrium 01:04:12 Quantity & accumulation rate of element at radioactive equilibrium 01:04:57 Yield of of element at radioactive equilibrium 01:05:14 Type9- Problems Based on alpha decay 01:05:56 What is alpha decay & energy released 01:07:21 Analysis of alpha decay - conservation of momentum 01:08:27 Kinetic energy of alpha particle in alpha decay 01:09:03 Beta decay - mass defect in beta plus emission, beta minus emission, K capture 01:10:04 Type10- Problems based on excitation of daugher nucleus 01:11:01 Recoiling excited daughter nucleus, re recoiling of daughter nuclei in ground state 01:12:00 Gama Photon speed 01:12:36 Type11- Problems based on successive decay (similar to radioactive series) Advance Illustrations for JEE Advanced- https://www.youtube.com/watch?v=i06cMDscNsQ&list=PLYVDsiuOZP5rqs4W2gN_lnAXL3AcGc5O0 #boosterchecklist13 #jeeadvanced #jeeprep