Physics Out of the following, which is not emitted by radioactive substance? Electrons Alpha particles Neutrons Electromagnetic radiations Electrons Alpha particles Neutrons Electromagnetic radiations ANSWER DOWNLOAD EXAMIANS APP
Physics Which is the point from where an azimuth originates? West North East South West North East South ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Increases with decrease of temperature Decreases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Increases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Micro waves X-rays Gama rays Radio waves Micro waves X-rays Gama rays Radio waves 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 microwaves to get into the food through the holes To allow the aroma of the food to come out 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 microwaves to get into the food through the holes To allow the aroma of the food to come out 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 What measures Air pressure? Bolometer Barkometer Barometer Spectrometer Bolometer Barkometer Barometer Spectrometer ANSWER DOWNLOAD EXAMIANS APP
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