Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Variable Same Unity Zero Variable Same Unity ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? X-Ray Infrared Ray R-Ray Cathode Ray X-Ray Infrared Ray R-Ray Cathode Ray ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object All of these Causes the object to move The speed & direction of the object will change Causes change in motion of the object All of these Causes the object to move The speed & direction of the object will change Causes change in motion of the object ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be 2P P > P < P 2P P > P < P ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Seismograph Ergograph Thermograph Ediograph Seismograph Ergograph Thermograph Ediograph ANSWER DOWNLOAD EXAMIANS APP
Physics What is the value of 1 kW = ? 100 W 10 W 10000 W 1000 W 100 W 10 W 10000 W 1000 W ANSWER DOWNLOAD EXAMIANS APP