Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 7 nm 700 nm 0.07 nm 70 nm 7 nm 700 nm 0.07 nm ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Light waves on it Radio waves on it Ultra high frequency waves on it Microwaves on it Light waves on it Radio waves on it Ultra high frequency waves on it Microwaves on it ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Reflection of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Seebeck effect Joule effect Peltier effect Thomson effect Seebeck effect Joule effect Peltier effect Thomson effect ANSWER DOWNLOAD EXAMIANS APP
Physics Thermohaline circulation is mainly due to Warmer, less dense water sinking in the ocean and cold water replacing it Winds causing circulation of ocean water Warm water being added to the ocean due to industial waste Cold, dense ocean water sinking and warmer water replacing it Warmer, less dense water sinking in the ocean and cold water replacing it Winds causing circulation of ocean water Warm water being added to the ocean due to industial waste Cold, dense ocean water sinking and warmer water replacing it ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Weather reports Magnifying objects All of these Lasers Weather reports Magnifying objects All of these Lasers ANSWER DOWNLOAD EXAMIANS APP
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