Physics Bubbles of air rise up through liquids due to Surface tension and adherence Up thrust and surface tension Viscosity and buoyancy Air current over the liquid and buoyancy Surface tension and adherence Up thrust and surface tension Viscosity and buoyancy Air current over the liquid and buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing more work in less time. Doing more work in more time. Doing less work in more time. Doing less work in less time. Doing more work in less time. Doing more work in more time. Doing less work in more time. Doing less work in less time. ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Increases Remains the same Decreases Becomes half Increases Remains the same Decreases Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave the Theory of Relativity? Galileo Galilei Albert Einstein Archimedes Isaac Newton Galileo Galilei Albert Einstein Archimedes Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Static pressure Stagnation pressure Velocity at stagnation point Dynamic pressure Static pressure Stagnation pressure Velocity at stagnation point Dynamic pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? Both A & B None of these Work input > work output These make work easier Both A & B None of these Work input > work output These make work easier ANSWER DOWNLOAD EXAMIANS APP