Physics The velocity of falling rain drops attains a terminal value because of Surface tension Viscous force exerted by air Air current Upward thrust due to air Surface tension Viscous force exerted by air Air current Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Gold Silver Copper All of these Gold Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 101 Ohm 102 Ohm 103 Ohm None of these 101 Ohm 102 Ohm 103 Ohm None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle At the lower elevation than the bird Vertically upwards In the same direction as the bird At a higher elevation than the bird At the lower elevation than the bird Vertically upwards In the same direction as the bird At a higher elevation than the bird ANSWER DOWNLOAD EXAMIANS APP
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