Physics Which of the following parts of the sunlight makes the solar cooker hot ? Cosmic rays Ultra violet Infra red Red light Cosmic rays Ultra violet Infra red Red light ANSWER DOWNLOAD EXAMIANS APP
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 Unchanged Depends upon the metal Decreases Increases Unchanged Depends upon the metal Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Light surfaces Both A & B Dark surfaces None of these Light surfaces Both A & B Dark surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Radioactive elements can be traced out in living cell through a technique called Centrifugation Auto radiography Chromatography All listed here Centrifugation Auto radiography Chromatography All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are De Broglie waves Electromagnetic waves Transverse waves Longitudinal waves De Broglie waves Electromagnetic waves Transverse waves Longitudinal waves ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Fundamental frequency Harmonics present Velocity of sound in the medium Amplitude of the wave Fundamental frequency Harmonics present Velocity of sound in the medium Amplitude of the wave ANSWER DOWNLOAD EXAMIANS APP
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