Physics In the absence of ozone layer, which rays will enter into atmosphere? Ultraviolet Visible X-rays Infrared Ultraviolet Visible X-rays Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone Intense sunlight at noon Hysteresis loss alone Both the heating effect of current and hysteresis loss The heating effect of current alone Intense sunlight at noon ANSWER DOWNLOAD EXAMIANS APP
Physics Water from soil enters into the root hairs owing to : Osmotic pressure Atmospheric pressure Capillary pressure Root pressure Osmotic pressure Atmospheric pressure Capillary pressure Root pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Beta-emission Oxidation Gamma-emission Alpha-emission Beta-emission Oxidation Gamma-emission Alpha-emission ANSWER DOWNLOAD EXAMIANS APP
Physics At boiling point of liquids, its Temperature increases Temperature remains constant Atmospheric pressure increases Vapour pressure decreases Temperature increases Temperature remains constant Atmospheric pressure increases Vapour pressure decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Steel Cobalt Nickel Soft iron Steel Cobalt Nickel Soft iron ANSWER DOWNLOAD EXAMIANS APP