Physics What is the full form of "RADAR" ? Region Device and Ranging Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Superconductors Dielectrics Perfect conductors Semi conductors Superconductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP
Physics Refractive Index of glass with respect to water is 43864 44082 44052 43924 43864 44082 44052 43924 ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A parabola A circle A horizontal straight line A vertical straight line A parabola A circle A horizontal straight line A vertical straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
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