Physics Soap bubble attains spherical shape due to ________ Inertia Pressure Viscosity Surface tension Inertia Pressure Viscosity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Static to Dynamic Dynamic to Static Rolling to Sliding Sliding to Rolling Static to Dynamic Dynamic to Static Rolling to Sliding Sliding to Rolling ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Atmospheric pressure Distance Radius Temperature Atmospheric pressure Distance Radius Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts rising The mercury level does not change The mercury level starts falling The bell jar breaks up The mercury level starts rising The mercury level does not change The mercury level starts falling The bell jar breaks up ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Radar Venturimeter Sonar Altimeter Radar Venturimeter Sonar Altimeter ANSWER DOWNLOAD EXAMIANS APP
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