Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 700 nm 0.07 nm 7 nm 70 nm 700 nm 0.07 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of Magnetic Induction? Volt Ohm Henry Farad Volt Ohm Henry Farad ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photovoltaic effect Photoelectric effect Photosynthesis Photoconductive effect Photovoltaic effect Photoelectric effect Photosynthesis Photoconductive effect ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Red oxide Silver nitrate Mercury Silver Red oxide Silver nitrate Mercury Silver ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in Buoyancy Equilibrium Static None of these Buoyancy Equilibrium Static None of these ANSWER DOWNLOAD EXAMIANS APP