Physics

 Physics -Important Basics Scalars and Vectors Scalars-  Scalar quantities are those quantities which require only the magnitude for their complete […]

Physics 1-The world geothermal comes from Greek words meaning ‘Earth’ (geo) and ‘heat’ (thermos). 2-Sound can’t travel through a vacuum

Physics 1-Light travels at exactly 299,792,458 metres per second in a vacuum (about 300,000 kilometres per second or just over

Physics 1- The audible frequency range is frequency between 20Hz to 20000Hz 2- Coulomb is the unit for electric charge

Physics 1- Universe -The Universe is everything that exists on celestial bodies and the space between them. 2- Galaxy –

Physics –  Force 1- Force -It is a physical quantity which changes or tend to change the position of a

GK -Physics 1-A perfect black body is one which absorbs heat radiations of all wave lengths falling on it 2-The

Lights -Facts 1-The study of properties and behaviour of light is known as Optics. 2-Holography -Three dimensional imaging using interference

General Awareness -Physics- Synthetic Fibres and plastics 1-Synthetic fibres are made of very large units called polymers.