Physics In an optical fibre the signal is transmitted Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path 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 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 3 metres 1 metre 4 metres 2 metres 3 metres 1 metre 4 metres 2 metres ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 3600 joules 36000 joules 360 joules 36 joules 3600 joules 36000 joules 360 joules 36 joules ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Electron microscopes None of these Scanning tunneling microscopes Optical microscopes Electron microscopes None of these Scanning tunneling microscopes Optical microscopes ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is Directly proportional to mass Directly proportional to force Inversely proportional to mass Inversely proportional to force Directly proportional to mass Directly proportional to force Inversely proportional to mass Inversely proportional to force ANSWER DOWNLOAD EXAMIANS APP
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