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 Unchanged Depends upon the metal Increases Decreases Unchanged Depends upon the metal ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Metre/sec Para/sec Sec Parsec Metre/sec Para/sec Sec Parsec ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Heat Voltage Current Potential Heat Voltage Current Potential ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Superconductors Semi conductors Perfect conductors Dielectrics Superconductors Semi conductors Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Moist air does not absorb sound Sound travels faster in moist air Moist air absorbs sound Sound travels slowly in moist air Moist air does not absorb sound Sound travels faster in moist air Moist air absorbs sound Sound travels slowly in moist air ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Velocity Kinetic Energy Acceleration Momentum Velocity Kinetic Energy Acceleration Momentum ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS