Physics In a refrigerator, the cooling system should always be At the bottom Can be anywhere At the top At the middle At the bottom Can be anywhere At the top At the middle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Radio waves Microwaves Gamma rays Infrared rays Radio waves Microwaves Gamma rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Slabs Prisms Lenses Mirrors Slabs Prisms Lenses Mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is J/s Js Js2 Js–2 J/s Js Js2 Js–2 ANSWER DOWNLOAD EXAMIANS APP
Physics As water is cooled from 4 deg C to 0 deg C, its density Decreases Increases Remains same None of these Decreases Increases Remains same None of these ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on a sandy road than on a concrete road because sand is soft and concreter is hard. the friction between sand and feet is more than that between concrete and feet. the friction between sand and feet is less than that between concrete and feet. the sand is grainy but concrete is smooth. sand is soft and concreter is hard. the friction between sand and feet is more than that between concrete and feet. the friction between sand and feet is less than that between concrete and feet. the sand is grainy but concrete is smooth. ANSWER DOWNLOAD EXAMIANS APP