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…
Chapter 21 Dual Nature of Radiation and Matter free study material by TEACHING CARE online tuition and coaching classes Electric Discharge Through Gases. At normal atmospheric pressure, the gases are poor conductor of electricity. If we establish a…
Chapter 20 Wave Optics free study material by TEACHING CARE online tuition and coaching classes Light Propagation. Light is a form of energy which generally gives the sensation of sight. (1) Different theories Newtons corpuscular theory…
Chapter 19 Optical Instruments free study material by TEACHING CARE online tuition and coaching classes Human Eye. Eye lens : Over all behaves as a convex lens of m = 437 Retina : Real and inverted image of…
Chapter 18 Ray Optics Part 2 (Refraction of Light) free study material by TEACHING CARE online tuition and coaching classes The bending of the ray of light passing from one medium to the other medium is called refraction. Snell’s…
