Physics Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct? It is narrow band of high-velocity wind. In summer, the polar front jet achieves its maximum force. It follows the wave path near the tropopause at elevations of 8 km to 15 km. Jet streams are typically continuous over long distances. It is narrow band of high-velocity wind. In summer, the polar front jet achieves its maximum force. It follows the wave path near the tropopause at elevations of 8 km to 15 km. Jet streams are typically continuous over long distances. ANSWER DOWNLOAD EXAMIANS APP
Physics Why does the sea appear blue in colour? Interference of the sun light from water surface Reflection of the sun light from water surface Refraction of the sun light Scattering of the sunlight by water molecules Interference of the sun light from water surface Reflection of the sun light from water surface Refraction of the sun light Scattering of the sunlight by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Nuclear fission Thermionic emission Nuclear fusion Photoelectric emission Nuclear fission Thermionic emission Nuclear fusion Photoelectric emission ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Water Steel Vacuum Air Water Steel Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics A liquid disturbed by stirring comes to rest due to Surface tension Viscosity Density Centripetal force Surface tension Viscosity Density Centripetal force ANSWER DOWNLOAD EXAMIANS APP