Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Ultrasonics Infrasonics Megasonics Audible sounds Ultrasonics Infrasonics Megasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Conduction Modulation Convection Radiation Conduction Modulation Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of sky is due to Reflection of sunlight Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Scattering of longer wavelengths of sunlight in the atmosphere Reflection of sunlight Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Scattering of longer wavelengths of sunlight in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which statement best describes an igneous intrusion? Magma is injected into surrounding rock forming an igneous intrusive Magma explodes to the surface and forms a smooth outer layer of rock Magma is exported to an open area and forms iron Igneous intrusion for when ice crystals splash into lava Magma is injected into surrounding rock forming an igneous intrusive Magma explodes to the surface and forms a smooth outer layer of rock Magma is exported to an open area and forms iron Igneous intrusion for when ice crystals splash into lava ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed Away from mid-point opposite to hinges Near the hinges None of these In the middle Away from mid-point opposite to hinges Near the hinges None of these In the middle ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 beta 2 alpha 2 beta 1 alpha 2 alpha 1 beta 1 alpha 1 beta 2 beta 2 alpha 2 beta 1 alpha 2 alpha 1 beta 1 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
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