Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ionosphere Stratosphere Ozonosphere Troposphere Ionosphere Stratosphere Ozonosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of magnetic permeability is Henry/meter Weber Weber/meter Henry Henry/meter Weber Weber/meter Henry ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, the pressure inside is less than the pressure outside. normal atmospheric pressure is maintained by the use of air pumps. the pressure is the same as that outside. normal humidity and partial vacuum are maintained. the pressure inside is less than the pressure outside. normal atmospheric pressure is maintained by the use of air pumps. the pressure is the same as that outside. normal humidity and partial vacuum are maintained. ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Gravity Centrifugal force Centripetal force Weight Gravity Centrifugal force Centripetal force Weight ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Heat energy Chemical energy Solar energy Nuclear energy Heat energy Chemical energy Solar energy Nuclear energy ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : At freezing point At melting point Above melting point Below freezing point At freezing point At melting point Above melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
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