Physics Heat flows as a result of difference of ________ Density Mass Volume Temperature Density Mass Volume Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Increases Decreases Depends upon the metal Unchanged Increases Decreases Depends upon the metal Unchanged ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 10 N 1 N 100 N 0.1 N 10 N 1 N 100 N ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Air, water and iron Iron, air and water Water, iron and air Iron, water and air Air, water and iron Iron, air and water Water, iron and air Iron, water and air ANSWER DOWNLOAD EXAMIANS APP
Physics When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? Nine times Six times Three times One–third Nine times Six times Three times One–third ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? James Chadwick Marie Curie W.C Roentgen J.J Thomson James Chadwick Marie Curie W.C Roentgen J.J Thomson ANSWER DOWNLOAD EXAMIANS APP