Physics Choose the most appropriate answer: Natural radioactivity was discovered by Henry Bacquerel Enrico Fermi Marie Curie Earnest Rutherford Henry Bacquerel Enrico Fermi Marie Curie Earnest Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Scattering Diffraction Interference Polarization Scattering Diffraction Interference Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ X–rays Ultraviolet rays Visible light Infrared rays X–rays Ultraviolet rays Visible light Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics These waves cannot be transmitted through vacuum. Sound Electromagnetic Heat Light Sound Electromagnetic Heat Light ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirrors are used as a rear view mirror in motor cycles because All of these It forms smaller image as compared with object It forms erect (upright) image It forms real image All of these It forms smaller image as compared with object It forms erect (upright) image It forms real image ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of All of these The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity All of these The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity ANSWER DOWNLOAD EXAMIANS APP
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