Physics The first law of thermodynamics is simply the case of Charle's law The law of conservation of energy The law of heat exchange Newton's law of cooling Charle's law The law of conservation of energy The law of heat exchange Newton's law of cooling ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following devices can be used to detect radiant heat ? Constant volume air thermometer Six's maximum and minimum thermometer Thermopile Liquid thermometer Constant volume air thermometer Six's maximum and minimum thermometer Thermopile Liquid thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 40 J 10 J 20 J 25 J 40 J 10 J 20 J 25 J ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of gravity Dead centre Centre of motion Centre of mass Centre of gravity Dead centre Centre of motion Centre of mass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing higher in the sky than it actually is Sun appearing red at sunset Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing higher in the sky than it actually is Sun appearing red at sunset Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Viscosity Upward Thrust Surface Tension Pressure Viscosity Upward Thrust Surface Tension Pressure ANSWER DOWNLOAD EXAMIANS APP