Chapter 31 Transmission of Heat free study material by TEACHING CARE online tuition and coaching classes Introduction. Heat energy transfers from a body at higher temperature to a body at lower temperature. The transfer of heat from one…
Chapter 30 Surface Tension free study material by TEACHING CARE online tuition and coaching classes Intermolecular Force. The force of attraction or repulsion acting between the molecules are known as intermolecular force. The nature of intermolecular force is electromagnetic.…
Chapter 29 Photometry free study material by TEACHING CARE online tuition and coaching classes The branch of optics that deals with the study and measurement of the light energy is called photometry. Important Definitions. (1) Solid angle The…
Chapter 28 Mathematics in Physics free study material by TEACHING CARE online tuition and coaching classes Introduction. Mathematics is the language of physics. It becomes very easier to describe, understand and apply the physical principles, if we have a…
Chapter 27 Friction free study material by TEACHING CARE online tuition and coaching classes Introduction. If we slide or try to slide a body over a surface the motion is resisted by a bonding between the body and the…
Chapter 26 Valve & Digital Electronic 2 free study material by TEACHING CARE online tuition and coaching classes Voltage Signal and Binary System. Voltage signal The signal which represents the continuous variation of voltage with…
Chapter 25 Valve & Digital Electronic 1 free study material by TEACHING CARE online tuition and coaching classes Do You Know. Electronics can be devided in two categories Valve electronics (ii) Semiconductor electronics Free electron in metal experiences a…
Chapter 24 Solids and Semiconductor Devices free study material by TEACHING CARE online tuition and coaching classes Solids. It is a state of matter which has a definite shape and a definite volume. The characteristic properties of the solid…
Chapter 23 Nuclei (Nuclear Physics) free study material by TEACHING CARE online tuition and coaching classes Rutherford’s a-scattering experiment established that the mass of atom is concentrated with small positively charged region at the centre which is called ‘nucleus’.…
Chapter 22 Atoms free study material by TEACHING CARE online tuition and coaching classes Important Atomic Models. (1) Thomson’s model J.J. Thomson gave the first idea regarding structure of atom. According to this model. (i) An atom is a…
