Physics Optical fibres are based on the phenomenon of Interference Diffraction Dispersion Total Internal Reflection Interference Diffraction Dispersion Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid None of these The ice which deposits on the freezer The sudden expansion of a compressed gas The evaporation of a volatile liquid None of these The ice which deposits on the freezer The sudden expansion of a compressed gas ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Cyclotron Mass Spectrometer G.M. Counter Bragg Spectrometer Cyclotron Mass Spectrometer G.M. Counter Bragg Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Silver Copper Aluminium Iron Silver Copper Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the lowest frequency? Ultra violet rays Gamma rays Visible light Xrays Ultra violet rays Gamma rays Visible light Xrays ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Degasification Surface Tension Effervescence Surface Energy Degasification Surface Tension Effervescence Surface Energy ANSWER DOWNLOAD EXAMIANS APP
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