Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ionosphere Troposphere Stratosphere Ozonosphere Ionosphere Troposphere Stratosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Brightness of the object Proximity of object Size of the object Skill of photographer Brightness of the object Proximity of object Size of the object Skill of photographer 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 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 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 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the other name of Galileo's law of falling bodies? Law of motion Newton's third law Newton's second law Newton's first law Law of motion Newton's third law Newton's second law Newton's first law ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Stratosphere Ozonosphere Ionosphere Mesosphere Stratosphere Ozonosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Silver Red oxide Silver nitrate Mercury Silver Red oxide Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
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