1 A cylinder of height 20 m is completely filled with water
Last updated: 6/13/2023
1 A cylinder of height 20 m is completely filled with water The velocity of efflux of water in m s through a small hole on the side wall of the cylinder near its bottom is 1 10 2 20 3 5 4 25 2 An AC supply has RMS voltage 30 V which is fed in a pure resistance of 10 2 The average power dissipated in this is 1 99 watt 2 45 watt 4 90 watt 3 180 watt A proton a deuteron and an alpha particle with same kinetic energy enter in a region of uniform magnetic field moving at right angles to magnetic field What is the ratio of radii of their circular paths 1 1 2 1 2 1 2 2 3 2 1 1 4 2 2 1 A block takes twice as much time to slide down a 45 rough inclined plane as it takes to slide down a similar smooth plane The coefficient of friction is 3 4 jedical IIT 5 6 314 3 3 2 N 3 4 114 Find the amount of work done to increase the temperature of one mole of an ideal gas by 60 C if it is expanding under the condition V 723 R 8 31 mol K 113 1 166 2 J 2 332 4 J 3 448 6 J 4 216 2 J A body is dropped from height 10 m After striking the surface it rises to 8 m what is fractional loss in kinetic energy during impact Assuming no air resistance 15 314