Physics Water pipes in hilly areas often burst on a cold frosty night, because The material of which pipes are made contracts due to cold and so breaks Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break None of these The material of which pipes are made contracts due to cold and so breaks Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Decreases with the increase in angle of incidence Increases with the increase in angle Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Decreases with the increase in angle of incidence Increases with the increase in angle ANSWER DOWNLOAD EXAMIANS APP
Physics An integrated circuit is more advantages than a coventional circuit because A faulty part of a conventional circuit may be difficult to locate and repair They make the electric equipments more reliable and easier for servicing All listed here If a part of the integrated circuit fails the entire circuit is simply replaced A faulty part of a conventional circuit may be difficult to locate and repair They make the electric equipments more reliable and easier for servicing All listed here If a part of the integrated circuit fails the entire circuit is simply replaced ANSWER DOWNLOAD EXAMIANS APP
Physics Atmospheric pressure exerted on earth is due to Gravitational pull Uneven heating of earth Rotation of earth Revolution of earth Gravitational pull Uneven heating of earth Rotation of earth Revolution of earth ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Cyanometer Bathymeter Ceraunograph Barometer Cyanometer Bathymeter Ceraunograph Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP