Find the best tutors and institutes for Class 12 Tuition
Nuclei EXERCISES Solutions
- Q13.1: Obtain the binding energy (in MeV) of a nitrogen nucleus $(_7^{14}N)$, given $m(_7^{14}N) = 14.00307$ u
- Q13.1: Obtain the binding energy (in MeV) of a nitrogen nucleus (\(^{14}_{7}N\)), given \(m (\(^{14}_{7}N\)) =14.00307 u\)
- Q13.10: From the relation $R = R_0 A^{1/3}$, where $R_0$ is a constant and $A$ is the mass number of a nucleus, show that the nuclear matter density is nearly constant (i.e. independent of $A$).
- Q13.10: From the relation \(R = R_{0}A^{\frac{1}{3}}\), where \(R_{0}\) is a constant and \(A\) is the mass number of a nucleus, show that the nuclear matter density is nearly constant (i.e. independent of A).
- Q13.2: Obtain the binding energy of the nuclei $_26^{56}Fe$ and $_83^{209}Bi$ in units of MeV from the following data: $m(_26^{56}Fe) = 55.934939$ u $m(_83^{209}Bi) = 208.980388$ u
- Q13.2: Obtain the binding energy of the nuclei \(^{56}_{26}Fe\) and \(^{209}_{83}Bi\) in units of MeV from the following data: \(m (\(^{56}_{26}Fe\)) = 55.934939 u\) \(m (\(^{209}_{83}Bi\)) = 208.980388 u\)
- Q13.3: A given coin has a mass of 3.0 g. Calculate the nuclear energy that would be required to separate all the neutrons and protons from each other. For simplicity assume that the coin is entirely made of $_29^{63}Cu$ atoms (of mass 62.92960 u).
- Q13.3: A given coin has a mass of 3.0 g. Calculate the nuclear energy that would be required to separate all the neutrons and protons from each other. For simplicity assume that the coin is entirely made of \(^{63}_{29}Cu\) atoms (of mass 62.92960 u).
- Q13.4: Obtain approximately the ratio of the nuclear radii of the gold isotope $_79^{197}Au$ and the silver isotope $_47^{107}Ag$.
- Q13.4: Obtain approximately the ratio of the nuclear radii of the gold isotope \(^{197}_{79}Au\) and the silver isotope \(^{107}_{47}Ag\).
- Q13.5(i): The $Q$ value of a nuclear reaction $A + b \rightarrow C + d$ is defined by $Q = [m_A + m_b – m_C – m_d]c^2$ where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (i) $_1^1H + _1^3H \rightarrow _1^2H + _1^2H$ Atomic masses are given to be $m(_1^2H) = 2.014102$ u $m(_1^3H) = 3.016049$ u $m(_6^{12}C) = 12.000000$ u $m(_{10}^{20}Ne) = 19.992439$ u
- Q13.5(i): The Q value of a nuclear reaction \(A + b \rightarrow C + d\) is defined by \(Q = [ m_{A} + m_{b} – m_{C} – m_{d} ]c^{2}\) where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (i) \(^{1}_{1}H+ ^{3}_{1}H \rightarrow ^{2}_{1}H+ ^{2}_{1}H\) Atomic masses are given to be \(m (\(^{2}_{1}H\)) = 2.014102 u\) \(m (\(^{3}_{1}H\)) = 3.016049 u\) \(m (\(^{12}_{6}C\)) = 12.000000 u\) \(m (\(^{20}_{10}Ne\)) = 19.992439 u\)
- Q13.5(ii): The $Q$ value of a nuclear reaction $A + b \rightarrow C + d$ is defined by $Q = [m_A + m_b – m_C – m_d]c^2$ where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (ii) $_6^{12}C + _6^{12}C \rightarrow _{10}^{20}Ne + _2^4He$ Atomic masses are given to be $m(_1^2H) = 2.014102$ u $m(_1^3H) = 3.016049$ u $m(_6^{12}C) = 12.000000$ u $m(_{10}^{20}Ne) = 19.992439$ u
- Q13.5(ii): The Q value of a nuclear reaction \(A + b \rightarrow C + d\) is defined by \(Q = [ m_{A} + m_{b} – m_{C} – m_{d} ]c^{2}\) where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (ii) \(^{12}_{6}C+ ^{12}_{6}C \rightarrow ^{20}_{10}Ne+ ^{4}_{2}He\) Atomic masses are given to be \(m (\(^{2}_{1}H\)) = 2.014102 u\) \(m (\(^{3}_{1}H\)) = 3.016049 u\) \(m (\(^{12}_{6}C\)) = 12.000000 u\) \(m (\(^{20}_{10}Ne\)) = 19.992439 u\)
- Q13.6: Suppose, we think of fission of a $_26^{56}Fe$ nucleus into two equal fragments, $_13^{28}Al$. Is the fission energetically possible? Argue by working out $Q$ of the process. Given $m(_26^{56}Fe) = 55.93494$ u and $m(_13^{28}Al) = 27.98191$ u.
- Q13.6: Suppose, we think of fission of a \(^{56}_{26}Fe\) nucleus into two equal fragments, \(^{28}_{13}Al\). Is the fission energetically possible? Argue by working out Q of the process. Given \(m (\(^{56}_{26}Fe\)) = 55.93494 u\) and \(m (\(^{28}_{13}Al\)) = 27.98191 u\).
- Q13.7: The fission properties of $_94^{239}Pu$ are very similar to those of $_92^{235}U$. The average energy released per fission is 180 MeV. How much energy, in MeV, is released if all the atoms in 1 kg of pure $_94^{239}Pu$ undergo fission?
- Q13.7: The fission properties of \(^{239}_{94}Pu\) are very similar to those of \(^{235}_{92}U\). The average energy released per fission is 180 MeV. How much energy, in MeV, is released if all the atoms in 1 kg of pure \(^{239}_{94}Pu\) undergo fission?
- Q13.8: How long can an electric lamp of 100W be kept glowing by fusion of 2.0 kg of deuterium? Take the fusion reaction as $_1^2H + _1^2H \rightarrow _2^3He + n + 3.27$ MeV
- Q13.8: How long can an electric lamp of 100W be kept glowing by fusion of 2.0 kg of deuterium? Take the fusion reaction as \(^{2}_{1}H+ ^{2}_{1}H \rightarrow ^{3}_{2}He+n+3.27 MeV\)
- Q13.9: Calculate the height of the potential barrier for a head on collision of two deuterons. (Hint: The height of the potential barrier is given by the Coulomb repulsion between the two deuterons when they just touch each other. Assume that they can be taken as hard spheres of radius 2.0 fm.)
- Q13.9: Calculate the height of the potential barrier for a head on collision of two deuterons. (Hint: The height of the potential barrier is given by the Coulomb repulsion between the two deuterons when they just touch each other. Assume that they can be taken as hard spheres of radius 2.0 fm.)
Chapters in CBSE - Class 12 Physics
- Electric Charges and Fields
- Electrostatic Potential and Capacitance
- Current Electricity
- Moving Charges and Magnetism
- Magnetism and Matter
- Electromagnetic Induction
- Alternating Current
- Electromagnetic Waves
- Ray Optics and Optical Instruments
- Wave Optics
- Dual Nature of Radiation and Matter
- Atoms
- Semiconductor Electronics
- Communication Systems
Top Tutors who teach Nuclei
Super Tutor 
Shahdara Chitrakoot, Delhi 
8 yrs of Exp 
14 students 
4025 hrs of classes completed 
500 per hour 
Online Classes With years of experience in providing Class 12 tuition, I specialize in teaching both mathematics and computer science. My approach is tailored to meet the rigorous demands of the Class 12 curriculum, focusing on in-depth understanding and application of concepts. In mathematics, I cover a broad spectrum of topics including calculus, algebra, trigonometry, and statistics, ensuring students grasp the fundamental theories and their practical applications. In computer science, my teaching encompasses programming languages such as Java and C++, data structures, algorithms, and database management. I integrate real-world problem-solving techniques and coding practices to prepare students for both exams and future academic endeavors. My lessons are structured to build a strong foundation in both theoretical and practical aspects, using a blend of traditional teaching methods and modern technologies. I employ interactive tools like educational software, online coding platforms, and simulation tools to enhance learning. My classes are supplemented with detailed notes, well-structured PowerPoint presentations, and regular assessments to track progress. I also provide personalized attention to address individual student needs and learning paces. Regular doubt-clearing sessions, practice tests, and revision modules are key components of my teaching strategy. I ensure students are well-prepared for their board exams and competitive entrance tests, emphasizing conceptual clarity and efficient problem-solving techniques. My commitment is to foster a deep understanding and passion for mathematics and computer science, equipping students with the skills and knowledge to excel academically and beyond.
I’ve had an excellent learning experience with Rahul Sir. One of the commendable aspects is that he completed the syllabus well before time, which will provide me with ample opportunity to review and reinforce my understanding of the concepts. He articulates topics with clarity, ensures that the fundamentals are well understood, and always takes time to clear doubts patiently. His teaching style is systematic and engaging, which makes even difficult topics easier to grasp. His mentorship has improved my speed and accuracy. Additionally, I appreciate his punctuality, structured planning of lessons, and the way he motivates students to stay consistent. Overall, he is a dedicated teacher who truly cares about his students’ progress, and I would highly recommend him to anyone seeking quality Math tuition.
Top Tutor Sector 19, Noida 3 yrs of Exp 3 students 615 hrs of classes completed 600 per hour Online Classes • 3+ years of teaching experience. • teaching online tuitions of Mathematics for Class 10-12th. • pursued M.Sc. Mathematics from University of Delhi & B.Sc. Mathematical Sciences from University of Delhi. Passionate about solving mathematical problems and I have helped many students to overcome the fear of Maths.
Palak Ma’am is a dedicated and passionate tutor. Her way of teaching is structured and easy to follow. We’ve noticed positive academic growth and better discipline in our child’s study habits. She ensures that every concept is well understood before moving on, which has built our child’s confidence in maths. We truly appreciate her commitment and personal attention to each student’s progress.
Top Tutor Rajouri Garden, Delhi 10 yrs of Exp 1 student 8 hrs of classes completed 1200 per hour Online Classes 
Student's Home 
Tutor's home I believe in delivering concepts and knowledge from the scratch so as to make the subject easy and relatable. My target is not only marks but rather developing an interest in the students for the subjects so as to have a better understanding and a good prospect for the future.
Top Tutor Malviya Nagar, Delhi 20 yrs of Exp 4 students 234 hrs of classes completed 600 per hour Online Classes I feel myself God-blessed, having been able to guide thousands of students/learners English, as a school subject as well as a language since 1992. I'm glad to notice that these learners have not only been doing well in their respective areas but also excelling in the real-life situations. May God bless them!!
My one-on-one tutoring experience in English and French was exceptional. The lessons were customized to my learning style and pace, which made a huge difference. My tutor was patient and skilled, offering clear explanations that helped me better understand grammar and improve my speaking abilities in both languages. The sessions were engaging, with interactive exercises and valuable feedback that kept me motivated. I've gained confidence in using English and French daily, and I highly recommend this personalized tutoring service!
Top Tutor HSR Layout, Bangalore 20 yrs of Exp 30 students 1422 hrs of classes completed 700 per hour Online Classes Tutor's home With a distinguished Doctorate in Chemistry, I bring 28 years of expertise, seamlessly integrating profound knowledge and unparalleled teaching prowess. As a Chemistry Teacher for CBSE and IBDP Chemistry Faculty, I've significantly contributed to intellectual growth in prestigious institutions like Kendriya Vidyalaya, Ecole Mondiale World School, and Singapore International School etc. Recognized as a trailblazer, I've served as an Assistant Examiner and Moderator for Internal Assessment in IBDP Chemistry for six years, upholding the highest evaluation standards and showcasing a deep understanding of curriculum intricacies. My extensive experiences beyond conventional teaching establish me as a luminary in Chemistry education, leaving an enduring legacy in the annals of education. I remain dedicated to inspiring future generations to achieve unparalleled heights in scientific inquiry and knowledge.
A very knowledgeable and caring teacher Patient and passionate teaching. All these qualities helped me succeed and score well in my board exams.
