Physics The GPS device in an automobile uses which communication channel? Infrared Microwave Radio frequency Satellite Infrared Microwave Radio frequency Satellite ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Unmodulated Frequency modulated Amplitude modulated Velocity modulated Unmodulated Frequency modulated Amplitude modulated Velocity modulated ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth Because streamlining is required To withstand pressure that increases in a horizontal plane ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Decreases Increases Becomes zero No change Decreases Increases Becomes zero No change ANSWER DOWNLOAD EXAMIANS APP
Physics The slope of a velocity-time graph represents Distance Acceleration Speed Displacement Distance Acceleration Speed Displacement ANSWER DOWNLOAD EXAMIANS APP
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