Physics Who is the first person to define speed Kepler Ptolemy Galileo Newton Kepler Ptolemy Galileo Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Cyclotron Bragg Spectrometer Mass Spectrometer G.M. Counter Cyclotron Bragg Spectrometer Mass Spectrometer G.M. Counter ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ammonia Chlorine Carbon dioxide Ozone Ammonia Chlorine Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics The word ''insolation' means None of these Incoming solar radiation Insoluble matters Matters which insulate None of these Incoming solar radiation Insoluble matters Matters which insulate ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Rectilinear propagation Diffraction Refraction Reflection Rectilinear propagation Diffraction Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
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