Physics The colour of sky appears blue due to Reflection Scattering of shorter wave lengths Dispersion Refraction Reflection Scattering of shorter wave lengths Dispersion Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. inversely proportional to square of directly proportional to square of directly proportional to inversely proportional to inversely proportional to square of directly proportional to square of directly proportional to inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the metals has the maximum thermal conductivity? Iron Copper Silver Aluminium Iron Copper Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Copper Silver Cobalt Aluminium Copper Silver Cobalt Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Attracting a magnetic substance Hysteresis Point in a particular direction Susceptibility independent of temperature Attracting a magnetic substance Hysteresis Point in a particular direction Susceptibility independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only ANSWER DOWNLOAD EXAMIANS APP