Physics Waves that are required for long distance wireless communication are Infrared rays Microwaves Ultraviolet rays Radio waves Infrared rays Microwaves Ultraviolet rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Terrestrial telescope Simple microscope Astronomical telescope Compound microscope Terrestrial telescope Simple microscope Astronomical telescope Compound microscope ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a Particle None of these Wave Wave packet Particle None of these Wave Wave packet ANSWER DOWNLOAD EXAMIANS APP
Physics Buoyancy depends on The mass of the body The shaped of the body The depth to which the body is immersed The mass of the liquid displaced The mass of the body The shaped of the body The depth to which the body is immersed The mass of the liquid displaced ANSWER DOWNLOAD EXAMIANS APP
Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Platinum Pure silicon Nichrome Copper Platinum Pure silicon Nichrome Copper ANSWER DOWNLOAD EXAMIANS APP