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Very Important Portions for class 12 Physics for CBSE Board Exam 2017

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Please revise these portions thoroughly

  • Electric Dipole : electric field due to a dipole on axial line and equatorial line, torque on a dipole in a uniform electric field, work done in rotating a dipole, potential energy of a dipole in a uniform electric field.
  • Gauss Theorem and applications
  • Metre bridge experiments, Potentiometer principle and experiments
  • Ampere’s circuit law and applications
  • MCG and conversion to ammeter and voltmeter
  • Cyclotron
  • LCR series circuit and resonance, expression for resonant frequency, Q factor, Power factor
  • Optical instruments (complete)
  • Theory of interference, Young’s double slit experiment, expression for fringe width, graph
  • LOGIC Gates (complete)
  • Electromagnetic spectrum, production and uses of em waves
  • Photo electric effect (compete: experimental setup for study of photoelectric effect, conclusions, Einstein’s equation and explanation to laws of PEE.)
  • BE per nucleon vs atomic mass graph and explanation to release of energy during nuclear fission and fusion.
  • CE transistor characteristics and CE transistor amplifier
  • Need for modulation
  • All block diagrams from “Communication”:
  • Total internal reflection and applications

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