Physics Every hot object emits ________ Infrared rays Ultraviolet rays X–rays Visible light Infrared rays Ultraviolet rays X–rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following terms is not used in the field of physics? Nuclear fusion Stock value Refractive index Latent heat Nuclear fusion Stock value Refractive index Latent heat ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.63 0.73 0.68 0.69 0.63 0.73 0.68 0.69 ANSWER DOWNLOAD EXAMIANS APP
Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit ultraviolet light radio waves visible light X-rays ultraviolet light radio waves visible light X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Yellow light Violet light Red light Green light Yellow light Violet light Red light Green light ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. ANSWER DOWNLOAD EXAMIANS APP