Physics Which of the following device is used to measure humidity? Anemometer Psycho Meter Hydrometer Hygrometer Anemometer Psycho Meter Hydrometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Graphite Kerosene Paper Dry air Graphite Kerosene Paper Dry air ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Gamma rays Microwaves Infrared rays Radio waves Gamma rays Microwaves Infrared rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Red oxide Mercury Silver Silver nitrate Red oxide Mercury Silver Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Increases Becomes zero Decreases No change Increases Becomes zero Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS