Physics Least audible sound for most of the human ear is : 0.005 µ bar 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar 5.0 µ bar 0.0002 µ bar 10.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermometer Thermocouple Pyrometer Thermistor Thermometer Thermocouple Pyrometer Thermistor ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.052777777777778 0.084027777777778 0.044444444444444 0.16736111111111 0.052777777777778 0.084027777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Total internal reflection by layers of air Interference of light Diffraction of light Reflection by hot ground Total internal reflection by layers of air Interference of light Diffraction of light Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP
Physics The combined gas law relates which of the following? Volume & Pressure Temperature & Pressure Volume & Temperature Volume, Temperature & Pressure Volume & Pressure Temperature & Pressure Volume & Temperature Volume, Temperature & Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
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