Physics The GPS device in an automobile uses which communication channel? Satellite Radio frequency Infrared Microwave Satellite Radio frequency Infrared Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: detecting and locating the position of objects such as Aeroplanes. locating geostationary satellites. locating submerged submarines. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating geostationary satellites. locating submerged submarines. receiving a signals in a radio receiver. ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is Black and rough Black and smooth White and rough White and smooth Black and rough Black and smooth White and rough White and smooth ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? None Both A & B Voltage Current None Both A & B Voltage Current ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of fossils soil rocks monuments fossils soil rocks monuments ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Microwave Audible wave Ultrasonic wave Infrasonic wave Microwave Audible wave Ultrasonic wave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
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