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: cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Polarisation Diffraction Reflection Interference Polarisation Diffraction Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following group of elements are diamagnetic? Oxygen, copper, silver Hydrogen, argon, copper Hydrogen, oxygen, Argon Argon, copper, silver Oxygen, copper, silver Hydrogen, argon, copper Hydrogen, oxygen, Argon Argon, copper, silver ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is exhibiting kinetic energy? An archer with a flexed bow All of these A space station orbiting Earth A person sitting on a couch while watching TV An archer with a flexed bow All of these A space station orbiting Earth A person sitting on a couch while watching TV ANSWER DOWNLOAD EXAMIANS APP
Physics ML2T-2 is the dimensional formula for elasticity moment of inertia couple acting on a body pressure elasticity moment of inertia couple acting on a body pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 2R 3R/4 R/2 5R/4 2R 3R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP