Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Neither Both Only the capillary tube Only the glass tube Neither Both Only the capillary tube Only the glass tube ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to diffraction polarization dispersion interference diffraction polarization dispersion interference ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves to avoid frictional force between the tracks and wheels the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train to avoid frictional force between the tracks and wheels the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Inner Core Surface and cladding Both core and cladding Cladding Inner Core Surface and cladding Both core and cladding Cladding ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A ramp A pair of scissors The pulley A lever A ramp A pair of scissors The pulley A lever ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of gravity Dead centre Centre of mass Centre of motion Centre of gravity Dead centre Centre of mass Centre of motion ANSWER DOWNLOAD EXAMIANS APP
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