Physics X-rays region lies between Ultraviolet and visible region Short radio waves and long radio waves Gamma-rays and ultraviolet region Visible and infra-red region Ultraviolet and visible region Short radio waves and long radio waves Gamma-rays and ultraviolet region Visible and infra-red region ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to None of these Mie scattering Rayleigh scattering Back scattering None of these Mie scattering Rayleigh scattering Back scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Light houses are places with powerful lights to : Guide and warn the ships coming from different directions in the ocean Guide and help large crowds at religious gathering during nights Guide and resolve traffic jams in crowded metro-cities during nights Indicate to the incoming warships, the location of a harbour during night Guide and warn the ships coming from different directions in the ocean Guide and help large crowds at religious gathering during nights Guide and resolve traffic jams in crowded metro-cities during nights Indicate to the incoming warships, the location of a harbour during night ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Modulation Conduction Radiation Convection Modulation Conduction Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air is replaced by warm air Warm air falls down Cool air falls down Air always falls down Cool air is replaced by warm air Warm air falls down Cool air falls down Air always falls down ANSWER DOWNLOAD EXAMIANS APP