Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Sonometer Cathode ray oscilloscope Spectrometer P – n junction diode Sonometer Cathode ray oscilloscope Spectrometer P – n junction diode ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their temperatures Whether they are in solid, liquid or gaseous state Their heat contents Their masses Their temperatures Whether they are in solid, liquid or gaseous state Their heat contents Their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are electromagnetic polarised transverse longitudinal electromagnetic polarised transverse longitudinal ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Volume varies Pressure varies Temperature varies Density varies Volume varies Pressure varies Temperature varies Density varies ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These provide some sunlight in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide cross ventilation in the room These provide some sunlight in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide cross ventilation in the room ANSWER DOWNLOAD EXAMIANS APP
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