Physics The radiation initially produced in fluorescent tube is Ultraviolet X-rays Microwaves Infrared Ultraviolet X-rays Microwaves Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Frequency Velocity All listed here Wavelenth Frequency Velocity All listed here Wavelenth ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Carbon dioxide Ammonia Chlorine Ozone Carbon dioxide Ammonia Chlorine Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? Infrared Ray R-Ray Cathode Ray X-Ray Infrared Ray R-Ray Cathode Ray X-Ray ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Reflection Diffraction Interference Polarisation Reflection Diffraction Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
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