Physics What is unit of Astronomical distance ? Weber Angstrom Lux Light year Weber Angstrom Lux Light year ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 300 m 0.3 m 30 m 3 m 300 m 0.3 m 30 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Ultraviolet Millimeter wave Infrared Radiowave Ultraviolet Millimeter wave Infrared Radiowave ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Series with live Series with neutral Parallel to neutral Parallel to live Series with live Series with neutral Parallel to neutral Parallel to live ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood ANSWER DOWNLOAD EXAMIANS APP