Physics Mach number is used in connection with the speed of aircraft sound ships spacecraft aircraft sound ships spacecraft ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Temperature Area of cross section Resistivity Length Temperature Area of cross section Resistivity Length ANSWER DOWNLOAD EXAMIANS APP
Physics In a freezer ice cubes will be formed more quickly in trays made of Rubber Aluminium Wood Plastic Rubber Aluminium Wood Plastic ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid The ice which deposits on the freezer None of these The sudden expansion of a compressed gas The evaporation of a volatile liquid The ice which deposits on the freezer None of these The sudden expansion of a compressed gas ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Decreases Double Increases Same Decreases Double Increases Same ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Speed Wavelength Amplitude Frequency Speed Wavelength Amplitude Frequency ANSWER DOWNLOAD EXAMIANS APP