Physics Optical fibre works on the total internal reflection scattering interference principle of refraction total internal reflection scattering interference principle of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Longitudinal waves cannot travel through Gas Liquid Solid Vacuum Gas Liquid Solid Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its Easy availability Low boiling point High specific heat capacity Low density Easy availability Low boiling point High specific heat capacity Low density ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Anywhere Movement Amplitude Movement Amplitude Modulation Amplitude Matching Anywhere Movement Amplitude Movement Amplitude Modulation Amplitude Matching ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Radio Infrasonic Audible sound Ultrasonic Radio Infrasonic Audible sound Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards right Remain straight None of these Bend towards left Bend towards right Remain straight None of these Bend towards left ANSWER DOWNLOAD EXAMIANS APP