Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid None of these The sudden expansion of a compressed gas The ice which deposits on the freezer The evaporation of a volatile liquid None of these The sudden expansion of a compressed gas The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Amplitude Quality Frequency Velocity Amplitude Quality Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Undergoes least deviation Is least bright Has lowest velocity Gives comfort to eye Undergoes least deviation Is least bright Has lowest velocity Gives comfort to eye ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Pressure Upward Thrust Surface Tension Viscosity Pressure Upward Thrust Surface Tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Grazer Eraser Laser Maser Grazer Eraser Laser Maser ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a part of a CRT ? Electron gun Shadow mask Gas plasma Phosphor screen Electron gun Shadow mask Gas plasma Phosphor screen ANSWER DOWNLOAD EXAMIANS APP
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