Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is an instrument meant for measuring ________ Air masses Temperature Velocity Wind speed Air masses Temperature Velocity Wind speed ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? B-rays G-rays X-rays A-rays B-rays G-rays X-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (4/3)f (3/4)f F (7/3)f (4/3)f (3/4)f F (7/3)f ANSWER DOWNLOAD EXAMIANS APP
Physics Who was the first scientist to discover Electrons? J.C. Bose Isaac Newton Albert Einstein J.J Thompson J.C. Bose Isaac Newton Albert Einstein J.J Thompson ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear sizes are expressed in a unit named Tesla Angstrom Fermi Newton Tesla Angstrom Fermi Newton ANSWER DOWNLOAD EXAMIANS APP
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