Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Newton's 1st law Newton's 3rd law Conservation of mass law Hooke's law Newton's 1st law Newton's 3rd law Conservation of mass law Hooke's law ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Decreases No change Increases First increases and than decreases Decreases No change Increases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? 315 K None of these 450 mm Hg 251 g/cub.cm 315 K None of these 450 mm Hg 251 g/cub.cm ANSWER DOWNLOAD EXAMIANS APP
Physics Tensional forces normally cause which one of the following? Normal faults Thrust faults Reverse faults Strike-slip faults Normal faults Thrust faults Reverse faults Strike-slip faults ANSWER DOWNLOAD EXAMIANS APP