Teyu chien department of physics and astronomy university of wyoming in general, materials could be categorized by the ability of conducting electric charge. Alevel physics advancing physicsbinding energyworked. Multiple choice questions with answers for physics fsc part 2. Jul 22, 2007 the book also says that the binding energy is the energy that must be added to the nucleus to break it apart, and with this statement it looks like that the binding energy is caused by the nuclear force, because as i understood the nuclear force is what keeps the nucleus together. This site contains physics class 11 notes, old papers, model papers, and ebooks according to punjab text book board lahore. Designed with non physicsmajors in mind, this subject has been taught every fall semester since 2008. Test yourself on modern physics by taking one of shmoop s modern physics quizzes. Students of punjab board usually dont have a complete year to prepare for hssc partii exams. Phys 1220, engineering physics, chapter 21 electric charge and electric field instructor. Fsc physics book 2, ch 21 exercise question 1 to 4 inter part 2. When you make a nucleus from its constituent parts, you give out energy lose mass. The topic being discussed is topic exercise question 1 to 4. Mass and energy mass difference, binding energy, atomic. The helium nucleus has less energy than the separate nucleons had remember emc 2 mass and energy are interchangeable.
Feb 05, 2015 this video lecture from nuclear physics f. Find more elearning material and educational video lectures in urdu at. Important questions for class 11 physics chapter wise physics. This is a discussion on class 12 physics chapter 1. Fsc physics book 2, ch 20 explain laser 12th class physics duration. Find all the important topics and derivations which can be asked in cbse class 12 physics board exam 2020. That means that to break up a nucleus you will need to put back in the same amount of energy you took out to convert back into mass.
Dec 18, 2018 in this online lecture, momal attiq explains inter part 2 physics chapter no 20 atomic spectra. Dec 16, 2018 fsc physics book 2, ch 20 explain laser 12th class physics. Binding energy can be increased by either breaking a heavy nucleus into parts or fusing light nuclei together. Important questions for class 11 physics chapter wise. Practical readings of physics 1st year and 2nd year for all boards of pakistan. It is easy to see that when binding energy is increased, energy in other forms can be released, since a decrease in m corresponds to conversion of mass into energy. How would you expect h2 and u235 to be used in nuclear reactors. This book gives students a brief information about electricity, magnetism and their interaction.
Remember when a substance is heated, it doesnt ga gain heat in terms of getting energy, the energy it gets when its heated is internal energy and that energy can be both kinetic and potential so lets say weve got a block of iron thats being heated up by something, those molecules in there are going. The binding energy of a nucleus is the energy which would be required to separate the nucleus into its individual separate nucleons. Fsc physics book 2, ch 21 exercise question 1 to 4 inter part 2 physics. Physics principles and problems chapter 24 magnetic field. The average binding energy per nucleon is obtained from equation 1 by diving the total binding energy of the nucleus by the mass number a i. Fsc physics book 2, ch 21 basic forces of nature inter part 2 physics. Select notes 1st year physics punjab text book board, lahore pakistan notes will provide you ultimate help in your examination preparation. This is interesting as it suggests that some nuclei are more stable than others. Feb 17, 2014 that the energy equivalent of 1 atomic mass unit amu is 931.
The mass difference described above represents a loss of energy. Get 2nd year, fsc part 2 physics video lectures online free for pakistani students. Notes on fsc part 2 physics text book punjab text book board, lahore pakistan will provide you ultimate help in your examination preparation. The hydrogen2 nucleus, for example, composed of one proton and one neutron, can be separated completely by supplying 2. Fsc physics book 2, ch 21 explain isotopes inter part 2 physics. Meaning that energy applied energy is the origin of motion and not force. Fsc physics book 2, ch 20 explain laser 12th class. Chapter 2 introduction to physics of charging and discharging. Fsc physics book 2, ch 21 mass spectorgraphy inter part 2. Mass defect and binding energy in urdu fsc physics part 2. Internal energy, internal energy is just the total of all the energies inside a substance.
Fsc physics book 2, ch 21 binding energy inter part 2 physics. Nuclear reactions change the configuration of the nucleus which absorbs or releases this energy. Start studying physics principles and problems chapter 24 magnetic field vocabulary. Fsc physics book2, ch 21, lec 2 mass defect video dailymotion. Fsc physics book 2, ch 21 controlled fission chain reaction. Also you will find answers of questions, solutions of numericals, model papers and oldpapers of federal board fbise and other boards of punjab, pakistan. Nov 05, 2015 from this section you can also download view notes on physics class 12th f. This energy is called the binding energy of the nucleus, as it is the energy involved in binding the nucleus together. Though, there are many definitions of physics, yet it can be defined as the study of the properties of matter, energy and their mutual relationship is called physics. Inter part 2 fsc part 2 online physics lectures inter part 2.
Check important question of physics class 12 cbse 2020 board exam. Fsc physics practicals readings all punjab boards matric 10th result will be declared on july 21, 2018 10. These weapons, commonly known as hydrogen bombs or hbombs, use the energy released when a nucleus of light lithium, also known as lithium 6 6 3 li, m 6. Multiple choice questions with answers for physics fsc part 2, physics mcqs for class 12 with answers tests, physics objective type questions test. Find all the important topics and derivations which can be asked in cbse. Fsc physics book 2, ch 21 controlled fission chain reaction inter part 2. From this section you can also download view notes on physics class 12th f.
Deuterium an isotope of hydrogen with an extra neutron has a nuclear mass of 2. The word physics has been derived from the latin word physica, which means natural thing. Important chapterwise derivations for cbse 12th physics 2020. To get the online preparations for the physics class 12th class fa fsc and get higher marks with help of this online service. The hydrogen 2 nucleus, for example, composed of one proton and one neutron, can be separated.
Binding energy, nuclear physics from alevel physics tutor. Important questions for class 11 physics important questions for class 11th physics provides you strategies to prepare you for class 11th physics examination. Class 11 physics physics xi notes solutions, mcqs objective type questions, model papers and old previous papers of fbise and bise given here, are useful for fsc part 1 hssci. These notes includes topic wise long questions and shot questions. Fsc physics book 2, ch 21 radiation exposure inter part 2. This video explains the concept of mass defect and binding energy,how to calculate them and their importance. Ch 21 nuclear fission inter part 2 physics duration. These notes are very helpful to prepare physics paper of fsc part 1 for federal board, multan board, faisalabad board, sargodha board, gujranwala board, dg khan board, rawalpindi board or any other board of punjab, pakistan. Such a binding energy is the difference of energies that have four terms in them. If you have any questions about this lecture on second year physics ch 21, you can.
In this video following sub topics have been taught. Punjab physics online test 12th class chapter 1 electrostatics. Saleem arshed these 1st year physics notes are written by mr. So, the binding energy of a nucleus can be calculated using the following formula. Saleem arshad notes of physics xi for fsc part 1 published by punjab textbook board, lahore. In this online lecture, momal attiq explains inter part 2 physics chapter no 21 nuclear physics. Comparator and operational amplifier as a night switch. Physics is the branch of science concerned with the nature and properties of matter and energy. Jan 26, 2018 the average binding energy per nucleon is obtained from equation 1 by diving the total binding energy of the nucleus by the mass number a i.
In nuclear reactions energy is released or absorbed as a result of differences in the nuclear binding energy. Phys 1220, engineering physics, chapter 21 electric. For physics, questions can be framed form any corner of the book or maybe outside the textbook, thus you need an advanced knowledge rather than practicing only through textbooks. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Designed with non physics majors in mind, this subject has been taught every fall semester since 2008.
Fsc physics book 2, ch 20 explain laser 12th class physics. Choose from 500 different sets of chapter 21 physics flashcards on quizlet. Mass defect and binding energy in urdu hd fsc physics book 2. Electrostatics within the 12th forums, part of the classes category. Learn chapter 21 physics with free interactive flashcards.
These videos are free to use for promotional and commercial purpose by keeping the credits to maktab. The book also says that the binding energy is the energy that must be added to the nucleus to break it apart, and with this statement it looks like that the binding energy is caused by the nuclear force, because as i understood the nuclear force is what keeps the nucleus together. These hand written notes includes all long questions of. Fsc physics book 2, ch 21 basic forces of nature inter part 2. The graph below shows the binding energy per nucleon for a range of elements increasing in atomic number. Introduction to physics of charging and discharging 9 fluxes might be directed, omnidirectional fluxes are assumed in this document because spacecraft orientation relative to the plasma is often not welldefined.
On our 12 th class page, we will cover all books of 2 nd year, including english and urdu. In nuclear reactions energy is released or absorbed as a result of differences in the nuclear binding energy of the original materials and the resulting products. The binding energy be of a nucleus is the energy needed to separate it into individual protons and neutrons. The nucleus of the atom is held together by binding energy. Nuclear binding energy is the energy required to separate an atomic nucleus completely into its constituent protons and neutrons, or, equivalently, the energy that would be liberated by combining individual protons and neutrons into a single nucleus. You will find the difference is equal to the electrons mass to three digits, implying the binding energy is small in comparison. If you are currently enrolled in this course, please continue to the 8.
233 584 1293 1560 1065 933 1528 366 1232 1234 1547 483 1376 1502 294 604 881 463 1312 400 284 857 720 1247 1144 1327 1182 347 759 956 426 96