Physics Pieces of camphor placed on water move about rapidly. This is because of Capillarity Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity Diffusion ANSWER DOWNLOAD EXAMIANS APP
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 Pcosq cosa Psinq sina Pcosq sina Psinq cosa Pcosq cosa Psinq sina Pcosq sina Psinq cosa ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is a good conductor It is malleable It is economical It has a very high melting point It is a good conductor It is malleable It is economical It has a very high melting point ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 400J 40J 200J 20 J 400J 40J 200J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 2.87 sec 5.41 sec 4.65 sec 3.44 sec 2.87 sec 5.41 sec 4.65 sec 3.44 sec ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because of Emision of blue wavelength by the sun Scattering of light Atmospheric water vapour Reflection on sea water Emision of blue wavelength by the sun Scattering of light Atmospheric water vapour Reflection on sea water ANSWER DOWNLOAD EXAMIANS APP
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