Posted inNotes Physics II Properties Describe the general properties of nucleus. Posted by By Tanmay Chakrabarty January 5, 2017 General Properties of Nucleus:(i) Nuclear Size:From Rutherford’s work, the mean radius of nucleus is and the…
Posted inNotes Physics II Solve Derive the de Broglie wavelength for a charged particle of charge q and accelerated through a potential difference of V volts. Posted by By Tanmay Chakrabarty January 5, 2017 The Required de Broglie Wavelength:A photon of light of frequency has the momentum,But, . Therefore, the momentum…
Posted inNotes Physics II Solve Derive the Einstein’s photoelectric equation. Posted by By Tanmay Chakrabarty January 5, 2017 Einstein’s Photoelectric Equation : According to Einstein, light of frequency consists of a shower of photons, is…
Posted inExplanation Notes Physics II What do you mean by electric flux or flux of the electric field? Posted by By Tanmay Chakrabarty January 3, 2017 Electric FluxFor an arbitrary closed surface, the net outward flow or flux is the product…
Posted inDefinition Notes Physics II What is flux? Posted by By Tanmay Chakrabarty January 3, 2017 FluxIf is a vector field, then the flux through any face is defined as the scalar…
Posted inDefinition Notes Physics II What is electric charge? Posted by By Tanmay Chakrabarty January 3, 2017 Electric ChargeThe reason present in a material causes static electricity, electric field in the material…
Posted inDefinition Notes Physics I What are dextrorotatory and laevorotatory substances? Posted by By Tanmay Chakrabarty January 1, 2017 Dextrorotatory and laevorotatory substances are optically active substances.Dextrorotatory substancesSubstances which rotate the plane of polarization…
Posted inDefinition Notes Physics I What is optical activity? Posted by By Tanmay Chakrabarty January 1, 2017 Optical activityOptical activity is the ability of a substance to rotate the plane of polarization…
Posted inDefinition Notes Physics I What is nicol prism? Posted by By Tanmay Chakrabarty January 1, 2017 Nicol prismNicol prism was invented by William Nicol in 1828. It is an optical device…
Posted inExplanation Notes Physics I What do you understand by double refraction? Posted by By Tanmay Chakrabarty January 1, 2017 Double refractionErasmus Bartholinus discovered in 1669, that, when a ray of light is refracted by…