Physics Least audible sound for most of the human ear is : 0.0002 µ bar 0.005 µ bar 5.0 µ bar 10.0 µ bar 0.0002 µ bar 0.005 µ bar 5.0 µ bar 10.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 4 8 72 36 4 8 72 36 ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifed neither upward nor downward Shifted upwards Shifted upward or downward depending on the density of the liquid Shifted downwards Shifed neither upward nor downward Shifted upwards Shifted upward or downward depending on the density of the liquid Shifted downwards ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Plano-concave Concave None of these Convex Plano-concave Concave None of these Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the None of these A measure of the width of a range of frequencies Both a & b The rate of data transfer None of these A measure of the width of a range of frequencies Both a & b The rate of data transfer ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Mesosphere Exosphere Stratosphere Ionosphere Mesosphere Exosphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP