Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermistor Thermocouple Thermometer Pyrometer Thermistor Thermocouple Thermometer Pyrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators Solar power plants Batteries All of these Hydro-electric generators Solar power plants Batteries All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous flux luminous efficiency intensity of illumination luminous intensity luminous flux luminous efficiency intensity of illumination luminous intensity ANSWER DOWNLOAD EXAMIANS APP
Physics On which of the following techniques photostate machine works ? Electromagnetic Image— Making Thermal Image—Making Magnetic Image—Making Electrostatic Image—Making Electromagnetic Image— Making Thermal Image—Making Magnetic Image—Making Electrostatic Image—Making ANSWER DOWNLOAD EXAMIANS APP
Physics Proton carry a Neutral Charge Positive Charge Negative Charge Variable Charge Neutral Charge Positive Charge Negative Charge Variable Charge ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Frequency modulated Amplitude modulated Velocity modulated Unmodulated Frequency modulated Amplitude modulated Velocity modulated Unmodulated ANSWER DOWNLOAD EXAMIANS APP
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