Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Psinq sina Pcosq cosa Pcosq sina Psinq cosa Psinq sina Pcosq cosa Pcosq sina Psinq cosa ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Screw Ramp Bicycle Knife Screw Ramp Bicycle ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Ferromagnetic Diamagnetic Paramagnetic Non-magnetic Ferromagnetic Diamagnetic Paramagnetic Non-magnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break None of these The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Mercury Germanium Glass Carbon Mercury Germanium Glass Carbon ANSWER DOWNLOAD EXAMIANS APP
Physics Buoyancy depends on The shaped of the body The mass of the liquid displaced The mass of the body The depth to which the body is immersed The shaped of the body The mass of the liquid displaced The mass of the body The depth to which the body is immersed ANSWER DOWNLOAD EXAMIANS APP
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