Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. mercury is a metal. density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. mercury is a metal. ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage A.C. into high voltage A.C. C. to A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. C. to A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Buoyancy Gravity Non-elastic effects Power dissipation Buoyancy Gravity Non-elastic effects Power dissipation ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It sinks a little It rises or sinks depending on the material it is made of It remains at the same level It rises a little It sinks a little It rises or sinks depending on the material it is made of It remains at the same level It rises a little ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of refraction The inverse square law The laws of reflection Huyghens' principle The laws of refraction The inverse square law The laws of reflection Huyghens' principle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following have the same unit ? Torque and angular momentum Torque and moment of inertia Work and power Work and torque Torque and angular momentum Torque and moment of inertia Work and power Work and torque ANSWER DOWNLOAD EXAMIANS APP
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