Physics Sound waves cannot travel in Hydrogen gas Vacuum Water Glass Hydrogen gas Vacuum Water Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct? It follows the wave path near the tropopause at elevations of 8 km to 15 km. In summer, the polar front jet achieves its maximum force. Jet streams are typically continuous over long distances. It is narrow band of high-velocity wind. It follows the wave path near the tropopause at elevations of 8 km to 15 km. In summer, the polar front jet achieves its maximum force. Jet streams are typically continuous over long distances. It is narrow band of high-velocity wind. ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Archimedes' principle Pascal's law Newton's law Bernoulli's principle Archimedes' principle Pascal's law Newton's law Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Densities Smoothness Gaps Irregularities Densities Smoothness Gaps Irregularities ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of refraction Huyghens' principle The laws of reflection The inverse square law The laws of refraction Huyghens' principle The laws of reflection The inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 42,000 km 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these 30,000 km ANSWER DOWNLOAD EXAMIANS APP