Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls first and then rises Remains same Rises Falls Falls first and then rises Remains same Rises Falls ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Conductivity of air increases Our perspiration eva-porates rapidly Fan cools the air Fan supplies cool air Conductivity of air increases Our perspiration eva-porates rapidly Fan cools the air Fan supplies cool air ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear None of these = 85 db > 85 db < 85 db None of these = 85 db > 85 db < 85 db ANSWER DOWNLOAD EXAMIANS APP
Physics The quantity that is not conserved in an inelastic collision is Kinetic Energy All of these Momentum Total Energy Kinetic Energy All of these Momentum Total Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ Zero 50 HZ 60 HZ 100 HZ Zero 50 HZ 60 HZ 100 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A horizontal straight line A vertical straight line A circle A parabola A horizontal straight line A vertical straight line A circle A parabola ANSWER DOWNLOAD EXAMIANS APP