Physics Acceptable noise level for human ear > 85 db = 85 db < 85 db None of these > 85 db = 85 db < 85 db None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators Solar power plants Batteries All of these Hydro-electric generators Solar power plants Batteries All of these ANSWER DOWNLOAD EXAMIANS APP
Physics At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. It is the statement of Gay-Lussac's Law Avogadro's Law Boyle's Law Charle's Law Gay-Lussac's Law Avogadro's Law Boyle's Law Charle's Law ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Does not change Decreases Increases May increase of decrease depending on pressure Does not change Decreases Increases May increase of decrease depending on pressure ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Visible X-ray Infrared Ultraviolet Visible X-ray Infrared Ultraviolet ANSWER DOWNLOAD EXAMIANS APP