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