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