Physics Positive feedback is used in Rectifiers None of these Oscillators Amplifiers Rectifiers None of these Oscillators Amplifiers ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Pure silicon Platinum Nichrome Copper Pure silicon Platinum Nichrome Copper ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Resin plus alcohol Ammonium chloride Borax Zinc chloride Resin plus alcohol Ammonium chloride Borax Zinc chloride ANSWER DOWNLOAD EXAMIANS APP
Physics Wind and solar energy are examples of Unsustainable Limited Non renewable Renewable Unsustainable Limited Non renewable Renewable ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of vaporization Principle of colors Principle of calorimetry Principle of thermal equilibrium Principle of vaporization Principle of colors Principle of calorimetry Principle of thermal equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics An ideal gas cannot be Liquified None of these Solidified Both A & B Liquified None of these Solidified Both A & B ANSWER DOWNLOAD EXAMIANS APP