Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Megasonics Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Illumination Interference Refraction Reflection Illumination Interference Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Central forces Centripetal forces Non central forces Centrifugal forces Central forces Centripetal forces Non central forces Centrifugal forces ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Enrico Fermi Henry Bacquerel Marie Curie Earnest Rutherford Enrico Fermi Henry Bacquerel Marie Curie Earnest Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Degasification Surface Energy Effervescence Surface Tension Degasification Surface Energy Effervescence Surface Tension 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 horizontal straight line A parabola A vertical straight line A circle A horizontal straight line A parabola A vertical straight line A circle ANSWER DOWNLOAD EXAMIANS APP
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