Physics One can distinguish a telescope from a microscope by observing Length and size of the lens Colour Length Size of the lens Length and size of the lens Colour Length Size of the lens ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Refraction Total internal reflection Scattering Interference Refraction Total internal reflection Scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Liquids Solids Vaccum Gases Liquids Solids Vaccum Gases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Renewable Energy Fossil fuel Nuclear Energy None of these Renewable Energy Fossil fuel Nuclear Energy None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? Infrared Ray R-Ray X-Ray Cathode Ray Infrared Ray R-Ray X-Ray Cathode Ray ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12777777777778 0.12638888888889 0.20902777777778 0.21111111111111 0.12777777777778 0.12638888888889 0.20902777777778 0.21111111111111 ANSWER DOWNLOAD EXAMIANS APP
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