Ch 17 Physics Class 12
Important Easy Notes of Physics of Advent Of Modern physics Ch 17 Physics Class 12 written by Professor Mr. Afif Raza Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Explain the Frame of Reference
- Internal frame of reference and examples of Internal frame of references.
- All inertial frame of reference are equivalent
- Non- inertial frame of reference
- State the principle of relativity
- Definition of relativistic mechanics
- Definition of a general theory of relativity
- Definition of special theory of relativity
- Postulates of special theory of relativity
- Consequences of the special theory of relativity OR results of special theory of relativity.
- Explain the length contraction, time relation and Mass energy relation.
- Definition of emissive power
- Definition of Absorption power
- Definition of black body
- Definition of black body radiator
- Definition of black body radiations
- Black body radiation curves
- State Wien's displacement law
- State Stefan's law
- State Rayleigh-Jean's law
- State Planck's Quantum law
- Define and explain the photon
- State the photoelectric effect: Experimental observation, Explanation with the help of graphs, Results of Photoelectric effect, failure of wave theory.
- Einstein's explanation of Photoelectric effect on the basis of Quantum theory.
- Definition of cutoff wavelength.
- Work function of metal.
- Photoelectric effect equation in terms of energy.
- Photoelectric effect equation in terms of a frequency.
- Photoelectric effect equation in terms of a stopping the potential.
- Photoelectric effect equation in terms of wavelength.
- Photocell and their uses.
- Important Easy Notes of Physics of Advent Of Modern physics Ch 17 Physics Class 12 Sindh Book Boards.
- State pair production
- The wave nature of particles and de Broglie hypothesis
- The Davisson and Germer Experiment
- State and proof the uncertainty principle
- Definition of stopping potential
- Definition of a threshold frequency
- definition of Work Function