Modern Physics Model of an atom [clear] Protons Discovered by Goldstein Neutrons > Protons > Electrons (in terms of mass) Electrons Discovered by Thomson Neutrons Discovered by Chadwick [clear] Radioactivity…
Electricity & Magnetism Conductors & Charges When a hollow conductor is charged with static electricity, charge resides on outside surface of the conductor while inner surface remains unchanged. Hence, If…
Heat & Thermodynamics Thermodynamics (F – 32 / 180 = C/100) At -40*C both scales show identical readings No upper limit of temp. is defined but have a definite lower…
Properties of Solids Elasticity Material regains shape & size on removal of force Plasticity Material remains deformed permanently on removal of force Stress (Restoring force / area) F / A…
Waves & Oscillations Every oscillatory motion (small frequency) is vibratory motion (large frequency) but not vice a versa SHM Force is directly proportional to displacement from mean / equilibrium position…
Fiber Optics & Laser Fiber Optics & Optical Fibers A technology that uses glass (or plastic) threads (fibers) to transmit data. A fiber optic cable consists of a bundle of…
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