Physics Why does water tank appear shallower when viewed from the top? Due to total internal reflection Due to reflection Due to refraction Due to diffraction Due to total internal reflection Due to reflection Due to refraction Due to diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct? 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. It is narrow band of high-velocity wind. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 1300 A°–3000 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 1300 A°–3000 A° 7800 A° – 8000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Gas thermometers Pyrometers Mercury thermometers Colour thermometers Gas thermometers Pyrometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Basic Unit None of these Fundamental Unit Derived Unit Basic Unit None of these Fundamental Unit Derived Unit ANSWER DOWNLOAD EXAMIANS APP
Physics Alternating current is converted into direct current by a Transformer Oscillator Dynamo Rectifier Transformer Oscillator Dynamo Rectifier ANSWER DOWNLOAD EXAMIANS APP
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