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Electric charge can either be positive or negative. Examples of conductors include all metals, graphite, humans. Chapter 1 Measurement. For a uniform electric field, the field lines are straight, parallel and equally spaced. Click on either "Detailed solutions to Topic questions" or "Topic exam-style answers" 3. After registering follow these steps: 1. Because of eLearning, I have been working on animating slides and creating video lectures for the entirety of the IB Physics curriculum. TEST YOURSELF WORKED SOLUTION. Vote. IB Topic 9.5 Doppler's Effect Questions. Atomic, nuclear and particle physics  SL Test 1, Unit 7. All Paper 1 Core Topic questions are accompanied by full Video Solutions and Done Under 90 video explanations … I think it’s because we don’t have much intuition for anything concerning circuits in our every day lives. Direct current is usually supplied by acid-based batteries or dry cells. Physics Topic By Topic Questions and Answers for All Topics in Form 1, Form 2, Form 3 and Form 4 for Kenya Secondary Schools in preparation for KCSE . While charges could migrate from one body to another, the total charge remains the same. Copyright © 2021 eLearning App By IITian, The interaction of matter with radiation (HL ONLY), Unit 1. Measurements and uncertainties  HL Test 1, Unit 5. Interactive lecture notes for the year of IB Physics. 5.1 Evidence for evolution. A secondary cell or battery can be recharged after use by passing current through the circuit in opposite direction to the current during the discharge. We use cookies to distinguish you from other users and to provide you with a better experience on our websites. If the sound he hears has a frequency of 3370 Hz, what was the emitted frequency of the crying? ... A subreddit to draw simple physics questions away from /r/physics. µ IB | Forces 10 quick questions home 10 minutes maximum! Electricity and Magnetism—15 Hours for Both SL and HL. Please use menu below to take you to the relevant pages: Past IB Exam Questions. Similar to how an electric charge experiences a force in an electric field, a magnet or an electric current experiences a force in a magnetic field. This is one of the most common questions for Topic 5 – it shows up on almost every exam so far (Paper 1 or Paper 2). IB Physics Exam Secrets Topic 5: Electricity and magnetism. Ohm’s law states that the current flowing through a conductor is proportional to the electric potential difference across the conductor. An object with equal amounts of positive change and negative charge is said to be electrically neutral. 5.3 – … IB Physics Topic 5.4 DRAFT. Whichever option(s) you or your teacher chooses you will cover 3 or 4 topics (15 hours total) for SL and an additional 2 or 3 topics (25 hours total) for HL. IB Physics Online Test – HL/SL Instructions to candidates Answer all the questions. The internal resistance is the resistance of a source determined by the material it is made up of. It is also known as voltage (V). 5.1 – Electric fields. Units: Coulombs (C). Therefore, since F = qE = kqq/r^2, we can deduce that for non-uniform electric fields, the electric field strength can be calculated by. The resistance of an object is proportional to its length (L) and inversely proportional to its cross-sectional area (A). Stay up to date with the latest information on what this means for IB diplomas, course credit for IB classes, and more with our IB COVID-19 FAQ article. Atomic, nuclear and particle physics. 120 seconds . IB Physics Exam Secrets Topic 5: Electricity and magnetism This is for sure a topic that causes students problems and anxiety. But how can we get a headstart? Physics for the IB Diploma - January 2010. Electrical Currents IB Physics: Topic 5 - Electric Circuits study guide by InterlakePhysics includes 25 questions covering vocabulary, terms and more. Save. (see the last section of 5.3). Quantum and nuclear physics HL Test 1, Unit 12. Chapter 2 … I'm a physics SL student, and I was wondering whether anyone had a compiled version of old (around 2010) physics past papers by topics. IB PHYSICS SL PAPER 1 & 2 TZ2 MAY-JUNE 2018 DETAIL SOLUTION AVAILABLE IB PHYSICS SL PAPER 1 & 2 TZ2 MAY JUNE 2018 SOLUTION IB Topic 9.5 Doppler's Effect Questions. I have them for chemistry, but not for physics. Subsequent AHL Topics will be added over the coming weeks. A transverse wave of frequency 5 Hz moves along a spring at a speed of 1 ms-1. Examples of insulators include wood, glass, and plastic buckets. Electricity and magnetism SL Test 2, Unit 5. 5.1. An ammeter should be connected in series at the point of measurement. Electric field strength (E) is the force per unit charge experienced by a positive test change placed in a field. It is given by the ratio between the electric potential difference (V) and the current induced (I). 5.2 Natural selection. All of the resources included below are either original or collections from resources available at our school. A non-ohmic conductor portrays a graph that does not have a constant gradient (non-linear). If you do not wish to … Both IB Physics SL and HL consist of the same core requirements that consist of the same number of hours. In the circuit shown, XY is a length L of uniform resistance wire. Mole, molar mass and the Avogadro constant, Time period, frequency, amplitude, displacement and phase difference, Wavelength, frequency, period and wave speed, Snell’s law, critical angle and total internal reflection, Diffraction through a single-slit and around objects, Heating effect of current and its consequences, Period, frequency, angular displacement and angular velocity, Discrete energy and discrete energy levels, Alpha particles, beta particles and gamma rays, Absorption characteristics of decay particles, The conservation laws of charge, baryon number, lepton number and strangeness, The nature and range of the strong nuclear force, weak nuclear force and electromagnetic force, Specific energy and energy density of fuel sources, Electricity as a secondary and versatile form of energy, Renewable and non-renewable energy sources, Conduction, convection and thermal radiation, Energy balance in the Earth surface–atmosphere system, Modulation of two-slit interference pattern by one-slit diffraction effect, Multiple slit and diffraction grating interference patterns, The resolution of simple monochromatic two-source systems, The Doppler effect for sound waves and light waves, Electric potential and gravitational potential, Orbital motion, orbital speed and orbital energy, Average power and root mean square (rms) values of current and voltage, Quantization of angular momentum in the Bohr model for hydrogen, The uncertainty principle for energy and time and position and momentum, Tunnelling, potential barrier and factors affecting tunnelling probability, The law of radioactive decay and the decay constant, Galilean relativity and Newton’s postulates concerning time and space, Maxwell and the constancy of the speed of light, Invariant quantities (spacetime interval, proper time, proper length and rest mass), MeV c^–2 as the unit of mass and MeV c^–1 as the unit of momentum, Gravitational redshift and the Pound–Rebka–Snider experiment, Applications of general relativity to the universe as a whole. Kirchhoff’s loop rule is a statement of the conservation of electric potential energy per charge. Your answers Topic 1 … It is really an on-line Physics textbook with a certain level of interactivity. The direction of an (conventional) electric current is opposite to the direction of electron flow. The speed of sound in air is about 34 0 ms-1. Physics SL Topic Wise MCQs; IB & IGCSE; Pricing; Login; ... IB Physics HL SL Test Yourself & Examination Style Worked Solution IB Physics HL SL Textbook Questions & Worked Answers K A Tsokos. The magnitude of the field at a point corresponds to the density of the field lines around that point. For uniform electric fields, the electric field strength can be calculated by. The resistance is influenced by the resistivity constant of the object (determined by the material it is made out of). IB Physics Questions Self-marking revision quizzes. For instance, if you want to study Relativity, use Command + F to bring up the search function. Past paper exam questions organised by topic with model answers made by expert teachers. 1. IB Physics Topic 5.4 DRAFT. 5.2 – Heating effect of electric currents. Electromagnetic induction HL Test 2, Unit 12. Charges with the same sign repel each other and changes with the opposite sign attract. Topic 2: Mechanics Topic 3: Thermal Physics Topic 4: Waves & Topic 9: Wave Phenomena (AHL) Topic 5: Electricity and Magnetism Topic 6: Circular Motion and Gravitation Topic 7: Atomic, Nuclear and Particle Physics Topic 8 The magnitude of the force acting on a current-carrying wire due to a magnetic field can be given by. The charge of one electron is equal to 1.6*10^-19C. A runner is moving at 8 m s-1 away from a crying baby. Post was not sent - check your email addresses! Electric fields. 5.3 Classification of … Comprehensive video explanations that closely follow the IB Physics syllabus. Many parts of the slides are intentionally left blank to complete in class using a smart board or tablet screencast. This is your one stop shop to get all the details you need for IB Physics SL and HL Course. For a complete loop of an electrical circuit all of the electric potential rises added together must equal all of the electric potential drops added together. So my idea is as follows: There are different chords on a piano that sounds good when played together, but some notes don't sound good when played together, known as dissonance. The electric field lines curve outwards near the edge of the plates. Here you can find past IB exam questions for many of the topics covered. If you need practice questions at the end of your physics topic, this IS the #1 site - and it's FREE! The potential difference at the terminals of a source is less than the emf of the source due to internal resistance. Circular motion and gravitation HL Test 1, Unit 7. 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