Physics Sources of geothermal power are None of these Earth's heat Both A & B Water None of these Earth's heat Both A & B Water ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Increasing Decreasing Constant Zero Increasing Decreasing Constant Zero ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Velocity Displacement Energy Acceleration Velocity Displacement Energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Roentgen None of these X-ray tube Coolidge tube Roentgen None of these X-ray tube Coolidge tube ANSWER DOWNLOAD EXAMIANS APP
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: mercury is a metal. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. mercury is a metal. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Have its shape changed Remain unaffected Increase Decrease Have its shape changed Remain unaffected Increase ANSWER DOWNLOAD EXAMIANS APP