Physics Formation of shadows can be explained by Total internal reflection Rectilinear propagation of light Refraction Reflection Total internal reflection Rectilinear propagation of light Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fission reaction Fusion reaction Chemical reaction Photo-Chemical reaction Fission reaction Fusion reaction Chemical reaction Photo-Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? Both A & B Work input > work output None of these These make work easier Both A & B Work input > work output None of these These make work easier ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Light surfaces Dark surfaces Both A & B None of these Light surfaces Dark surfaces Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics When a steel ball is placed on the surface of mercury, it does not sink because Mercury is a semisolid Of the surface tension of mercury The density of mercury is greater than that of steel Of the high viscosity of mercury Mercury is a semisolid Of the surface tension of mercury The density of mercury is greater than that of steel Of the high viscosity of mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Copper Gold Silver All of these Copper Gold Silver ANSWER DOWNLOAD EXAMIANS APP