Physics The GPS device in an automobile uses which communication channel? Radio frequency Microwave Satellite Infrared Radio frequency Microwave Satellite Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics A photostat machine works on Electromagnetic image making Magnetic image making Electrostatic image making Thermal image making Electromagnetic image making Magnetic image making Electrostatic image making Thermal image making ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Conductor Amplifier Rectifier Oscillator Conductor Amplifier Rectifier Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will dissolve in mercury Will be on the surface of mercury Will be partly immersed mercury Sink in mercury Will dissolve in mercury Will be on the surface of mercury Will be partly immersed mercury Sink in mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, the pressure is the same as that outside. normal humidity and partial vacuum are maintained. normal atmospheric pressure is maintained by the use of air pumps. the pressure inside is less than the pressure outside. the pressure is the same as that outside. normal humidity and partial vacuum are maintained. normal atmospheric pressure is maintained by the use of air pumps. the pressure inside is less than the pressure outside. ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barkometer Bolometer Spectrometer Barometer Barkometer Bolometer Spectrometer Barometer ANSWER DOWNLOAD EXAMIANS APP
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