Physics Which of the following devices can be used to detect radiant heat ? Thermopile Six's maximum and minimum thermometer Constant volume air thermometer Liquid thermometer Thermopile Six's maximum and minimum thermometer Constant volume air thermometer Liquid thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is John Logie Baird James Clerk Maxwell Thomas Alva Edison Heinrich Hertz John Logie Baird James Clerk Maxwell Thomas Alva Edison Heinrich Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Normal Reflected ray Surface Tangent Normal Reflected ray Surface Tangent ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Increasing Infinite Zero Constant Increasing Infinite Zero Constant ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Oscillators Rectifiers None of these Amplifiers Oscillators Rectifiers None of these Amplifiers ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Radio waves Ultraviolet rays Infrared rays Microwaves Radio waves Ultraviolet rays Infrared rays Microwaves ANSWER DOWNLOAD EXAMIANS APP
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