Physics Heat from the Sun reaches the Earth by Convection Radiation Conduction Reflection Convection Radiation Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A very good solvent A non-polar solvent Not volatile Feebly ionized A very good solvent A non-polar solvent Not volatile Feebly ionized ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because It has high resistance It does not form a closed path for the flow of current Its feet are good insulators The body is earthed It has high resistance It does not form a closed path for the flow of current Its feet are good insulators The body is earthed ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be Floating in alcohol and sinking in water At the same level in both At a higher level in water At a higher level in alcohol Floating in alcohol and sinking in water At the same level in both At a higher level in water At a higher level in alcohol ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens The exposure time Size of the camera The aperture The focal length of the lens The exposure time Size of the camera The aperture ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Law of conservation of energy Law of Inertia Newton's third law of motion Law of conservation of momentum Law of conservation of energy Law of Inertia Newton's third law of motion Law of conservation of momentum ANSWER DOWNLOAD EXAMIANS APP