Physics Who among the following discovered X-rays? W.C Roentgen James Chadwick J.J Thomson Marie Curie W.C Roentgen James Chadwick J.J Thomson Marie Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is correct about the properties of Gravitational Forces? Both a and b None They observe inverse square law They are the strongest forces in nature Both a and b None They observe inverse square law They are the strongest forces in nature ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light It uses more powerful lenses The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light It uses more powerful lenses ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is X-rays Microwaves Ultraviolet Infrared X-rays Microwaves Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? R-Ray Infrared Ray X-Ray Cathode Ray R-Ray Infrared Ray X-Ray Cathode Ray ANSWER DOWNLOAD EXAMIANS APP
Physics Atmospheric pressure exerted on earth is due to Rotation of earth Revolution of earth Uneven heating of earth Gravitational pull Rotation of earth Revolution of earth Uneven heating of earth Gravitational pull ANSWER DOWNLOAD EXAMIANS APP
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