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