Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Black hole Asteroid belt Ozone hole White hole Black hole Asteroid belt Ozone hole ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Semi conductors Perfect conductors Superconductors Dielectrics Semi conductors Perfect conductors Superconductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.043055555555556 Cannot be found from the given information. 0.042361111111111 0.044444444444444 0.043055555555556 Cannot be found from the given information. 0.042361111111111 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Fortissimo None of these Crescendo Timbre Fortissimo None of these Crescendo Timbre ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP