Physics In a refrigerator what produces the cooling ? The sudden expansion of a compressed gas None of these The evaporation of a volatile liquid The ice which deposits on the freezer The sudden expansion of a compressed gas None of these The evaporation of a volatile liquid The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nichrome Nickel Tungsten Chromium Nichrome Nickel Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Physics Shaving mirror is Concave Plane Parabolic Convex Concave Plane Parabolic Convex ANSWER DOWNLOAD EXAMIANS APP
Physics If the earth suddenly stop rotating, the value of "g" will be Increase Same Decrease Become Zero Increase Same Decrease Become Zero ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Infinite Zero Increasing Constant Infinite Zero Increasing Constant ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Friction Magnetic force Muscular force Electrostatic force Friction Magnetic force Muscular force Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
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