Comprehensive solved notes on Unit 14 Particle Physics for Class 11 Physics students under the Federal Board of Intermediate and Secondary Education (FBISE), Islamabad. Similar to high-quality notes provided in institutions like APS, IMCB Islamabad, and other federal board colleges. Prepared by Hamdard Science Academy for the new NBF course (Cantab publisher). Covers fundamental particles, quarks, leptons, force carriers, beta decay, standard model, and more. Includes solved examples, derivations, MCQs, short questions, long questions, numericals, and assignments. For complete guide, solutions, easy notes, and help, download the full PDF at http://hsanotes.com. Join online classes at :sharjeelmuhammad27@gmail.com
14.1 Fundamental Particles in Unit 14 Particle Physics FBISE Class 11 Physics
Fundamental particles are building blocks of matter. Types: quarks, leptons, bosons.
Explanation: Quarks combine to form protons, neutrons; leptons include electrons; bosons mediate forces.
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14.2 Force Carriers in Unit 14 Particle Physics FBISE Class 11 Physics
Force carriers (gauge bosons): photons (electromagnetic), gluons (strong), W/Z (weak), gravitons (gravity).
Derivation: In beta decay, W boson mediates neutron to proton.
Solved examples in PDF.
14.3 Quarks and Leptons in Unit 14 Particle Physics FBISE Class 11 Physics
Quarks: up, down, strange, charm, bottom, top. Charges: +2/3 or -1/3 e.
Leptons: electron, muon, tau, neutrinos.
Standard model organizes them.
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14.4 Beta Decay in Unit 14 Particle Physics FBISE Class 11 Physics
Beta minus: neutron → proton + electron + antineutrino.
Quark change: down → up.
Energy release calculations.
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14.5 Antimatter and Unification in Unit 14 Particle Physics FBISE Class 11 Physics
Antimatter: opposite charge particles.
Grand unified theory attempts to unify forces.
Applications in particle accelerators.
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Solved MCQs Unit 14 Particle Physics FBISE Class 11 Physics
- Fundamental force carriers: D. Bosons.
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Short Questions and Responses Unit 14 Particle Physics FBISE Class 11 Physics
14.1 Difference quark/lepton: Quarks interact via strong force, leptons not.
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Long Questions and Responses Unit 14 Particle Physics FBISE Class 11 Physics
14.1 Explain standard model: Particles grouped into fermions (matter), bosons (forces).
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Solved Numericals and Assignments Unit 14 Particle Physics FBISE Class 11 Physics
Assignment 14.1: Calculate energy in beta decay.
Numerical: Mass defect in fusion.
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For complete help, guide, and solutions on unit 14 particle physics FBISE class 11 physics new course NBF Cantab, visit http://hsanotes.com to read or download the PDF.
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