Real Numbers
Articles on Real Numbers for CBSE Class 10 Board.
187 articles · page 1 of 19
Life Processes: Human Circulation, Blood Pressure & Lymph Class 10
Master the Human Circulatory System for CBSE Class 10 Science Chapter 5. Complete guide on Arteries vs Veins vs Capillaries, blood components, double circulation mechanics, lymph tissue fluid, and sphygmomanometer blood pressure.
4 min read
Light: Refraction Through Prism and Dispersion of Light Class 10
Master Prism Refraction and Dispersion of Light for CBSE Class 10 Science Chapter 10. Learn the angle of deviation (A + D = i + e), Newton's spectrum recombination experiment, and the 3-step atmospheric physics of Rainbow formation.
5 min read
Statistics: Central Tendencies & Empirical Formula Class 10 Maths
Master Central Tendency comparisons and Karl Pearson's empirical formula for CBSE Class 10 Mathematics Chapter 13. Learn when to use Mean vs Median vs Mode, the 3 Median = Mode + 2 Mean relation, and modal class analysis.
4 min read
Carbon Compounds: Soaps, Detergents and Cleansing Action Class 10
Master Soaps and Detergents for CBSE Class 10 Science Chapter 4 (Carbon and its Compounds). Learn micelle formation cleansing action, hydrophobic tail vs hydrophilic head, scum formation in hard water, and why detergents work in hard water.
4 min read
Electricity: Joule's Heating Effect, Fuse & Power Ratings Class 10
Master Joule's Heating Effect and Electric Power for CBSE Class 10 Science Chapter 11. Learn H = I²Rt derivation, comparing P = I²R vs P = V²/R, appliance rating numericals (220V, 100W operated at 110V), and fuse rating selection.
5 min read
Life Processes: Human Excretion and Hemodialysis Class 10
Master the Human Excretory System and Artificial Kidney (Hemodialysis) for CBSE Class 10 Science Chapter 5. Nephron ultrafiltration, selective reabsorption, tubular secretion, and hemodialysis comparison.
5 min read
Light: Refractive Index, Snell's Law & Glass Slab Class 10
Master Refraction and Refractive Index for CBSE Class 10 Science Chapter 9. Complete guide on Absolute vs Relative refractive index, Snell's Law (sin i / sin r = constant), lateral displacement in glass slabs, and optical vs mass density.
6 min read
Quadratic Equations: Complete Discriminant & Formula Blueprint Class 10
Master Quadratic Equations for CBSE Class 10 Mathematics Chapter 4. Complete guide covering Sridharacharya's quadratic formula derivation, solving complex radical and fractional equations, and area/perimeter word problems.
5 min read
Metals and Non-Metals: Rusting Conditions and Prevention Class 10
Master Corrosion and Rusting for CBSE Class 10 Science Chapter 3. Learn the 3-test-tube experiment proving rusting conditions (O2 + H2O), corrosion of copper and silver, and prevention techniques: galvanization, tinning, and alloying.
5 min read
Electricity: Resistivity, Wire Stretching & Temperature Class 10
Master Electrical Resistivity and wire stretching numericals for CBSE Class 10 Science Chapter 11. Learn R = rho l / A, wire stretching volume conservation (R' = 4R), temperature effects on metals vs alloys, and heating element design.
5 min read