Physics The plastic material commonly used for making gear wheels is Polyesters Bakelit Nylons Polystyrene Polyesters Bakelit Nylons Polystyrene 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 (7/3)f F (3/4)f (4/3)f (7/3)f F (3/4)f ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Air Water Glass Vacuum Air Water Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Who enunciated the laws of planetary motion? Johannes Kepler Galileo Isaac Newton Nicolaus Copernicus Johannes Kepler Galileo Isaac Newton Nicolaus Copernicus ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Gravity Both (A) and (B) Buoyancy Mass Gravity Both (A) and (B) Buoyancy Mass ANSWER DOWNLOAD EXAMIANS APP
Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Circle Great circle Parabolic Hyper–parabolic Circle Great circle Parabolic Hyper–parabolic ANSWER DOWNLOAD EXAMIANS APP
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