Physics Rainbow is seen after rain because of hanging molecules of water which act as Slabs Mirrors Lenses Prisms Slabs Mirrors Lenses Prisms ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Nuclear fission Nuclear fusion All of these Chemical reaction Nuclear fission Nuclear fusion All of these Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of the ocean appears to be blue because the sunlight falling on it is Diffracted Refracted Scattered Reflected Diffracted Refracted Scattered Reflected ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can neither be created or destroyed Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created nor destroyed ANSWER DOWNLOAD EXAMIANS APP