Physics Speed of sound is the greatest in : Air Water Glycerine Glass Air Water Glycerine Glass ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these Increasing the radius of the capillary tube Increasing the height of water in the vessel Decreasing the radius of the capillary tube None of these Increasing the radius of the capillary tube 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 vertical straight line A circle A parabola A horizontal straight line A vertical straight line A circle A parabola A horizontal straight line ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 70 db to 85 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) 50 db to 70 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank? The liquid surface falls down only at the center of the tank None The liquid surface falls down on the direction of motion and rises up on the back side of the tank The surface of the liquid remains horizontal The liquid surface falls down only at the center of the tank None The liquid surface falls down on the direction of motion and rises up on the back side of the tank The surface of the liquid remains horizontal ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 1 second 0.5 second 1.5 second 2 seconds 1 second 0.5 second 1.5 second 2 seconds ANSWER DOWNLOAD EXAMIANS APP
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