iasmaniaBrowsing Category
Physics
10 posts
Modern Physics
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
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
Heat & Thermodynamics Thermodynamics (F – 32 / 180 = C/100) [arr] At -40*C both scales show identical readings No upper limit of temp. is defined but have a definite lower…
Fluids Mechanics
Fluids Mechanics Pressure in liquid (P) = Density * g * h Relative Density (Hg) = 13.6 > Relative Density (Fe) [arr] (Iron flows in mercury & do not sink)…
Properties of Solids
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) [arr] F /…
Waves & Oscillations
Waves & Oscillations Every oscillatory motion (small frequency) is vibratory motion (large frequency) but not vice a versa SHM [arr] Force is directly proportional to displacement from mean / equilibrium…
Basics of Mechanics
Basics of Mechanics Equations of motion V = u + at S = ut + ½ at2 v2 – u2 = 2as [clear] Basic knowledge of Mechanics Circular motion [arr]…
Fiber Optics & Laser
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…
