G.C.E. O/L Physics chapters
STEM Cloud teaches the Grade 10 and Grade 11 Physics units of the Sri Lankan G.C.E. Ordinary Level in Tamil, English and Sinhala. Each chapter below has a free preview with its key points, formulas, a worked example and a short quiz.
Grade 10
Motion in a Straight Line
நேர்க்கோட்டு இயக்கம்සරල රේඛීය චලිතය
Displacement, velocity, acceleration, ticker tape timers, and velocity-time graphs.
Open the free lesson →Newton's Laws of Motion
நியூற்றனின் இயக்க விதிகள்චලිතය පිළිබඳ නිව්ටන් නියම
Inertia, F = ma, action and reaction, and practical applications in transport and sports.
Free preview →Friction
உராய்வுඝර්ෂණය
Static vs limiting vs dynamic friction, coefficients of friction, and lubrication.
Free preview →Resultant Force
விளையுள் விசைසම්ප්රයුක්ත බලය
Parallel forces, vector addition, resolution, and equilibrium of coplanar forces.
Free preview →Turning Effect of Forces
விசையின் திரும்பல் விளைவுබලයක භ්රමණ ආචරණය
Torque, principle of moments, clockwise vs anticlockwise moments, and levers.
Free preview →Equilibrium of Forces
விசைகளின் சமநிலைබල සමතුලිතතාව
Stable, unstable, and neutral equilibrium, center of gravity, and base area.
Free preview →Pressure of Liquids
திரவ அமுக்கம்ද්රවස්ථිති පීඩනය හා එහි යෙදීම්
Pressure in fluids, liquid column formula P = hρg, transmission, and U-tube manometers.
Free preview →Work, Energy and Power
வேலை, சக்தி, வலுකාර්යය, ශක්තිය හා ජවය
Kinetic & potential energy, conservation of energy, work done calculations, and power ratings.
Free preview →Current Electricity
ஓட்ட மின்னியல்ධාරා විද්යුතය
Electric potential, Ohm's law (V = IR), series and parallel circuits, and resistor combinations.
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Grade 11
Waves and their Applications
அலைகளும் அவற்றின் பயன்பாடுகளும்තරංග සහ ඒවායේ යෙදීම්
Transverse and longitudinal waves, wave equation v = fλ, frequency, reflection, and resonance.
Free preview →Geometrical Optics
வடிவவியல் ஒளியியல்ප්රකාශ විද්යාව
Refraction, Snell's law, convex and concave lenses, ray diagrams, and optical instruments.
Free preview →Heat
வெப்பம்තාපය
Specific heat capacity Q = mcΔθ, heat transfer, latent heat, evaporation, and thermal expansion.
Free preview →Power and Energy of Electric Appliances
மின் உபகரணங்களோட வலுவும் சக்தியும்විදුලි උපකරණවල ජවය හා ශක්තිය
Household wiring, earthing, fuses, circuit breakers, power consumption, and safety.
Free preview →Electronics
மின்னணுவியல்ඉලෙක්ට්රොනික විද්යාව
Diodes, rectification, transistors as switches and amplifiers, and logic gate basics.
Free preview →Electromagnetism and Induction
மின்காந்தவியலும் தூண்டலும்විද්යුත් චුම්බකත්වය සහ විද්යුත් චුම්බක ප්රේරණය
Magnetic field lines, Fleming's left-hand rule, electric motors, induction, and transformers.
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