Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of vaporization Principle of thermal equilibrium Principle of colors Principle of calorimetry Principle of vaporization Principle of thermal equilibrium Principle of colors Principle of calorimetry ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is None of these Circular Spiral Elliptical None of these Circular Spiral Elliptical ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of sound energy into electrical energy is done by Solar cell Microphone Gramophone Loudspeaker Solar cell Microphone Gramophone Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Venturimeter Radar Sonar Altimeter Venturimeter Radar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Heat Current Voltage Potential Heat Current Voltage Potential ANSWER DOWNLOAD EXAMIANS APP
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