Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than Radio waves Ultra violet All listed here X rays Radio waves Ultra violet All listed here X rays ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because Higher temperature is attained for cooking The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Sound following a flash of lightning is called Thunder Bolting Stoning Cloud clash Thunder Bolting Stoning Cloud clash ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Cube Circular plate All will cool at the same rate Sphere Cube Circular plate All will cool at the same rate Sphere ANSWER DOWNLOAD EXAMIANS APP