Physics During the motion of a projectile fired from the earth surface, ________ Its momentum remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant Its momentum remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Virtual, diminished and erect Virtual, magnified and erect Real, diminished and inverted Real, magnified and erect Virtual, diminished and erect Virtual, magnified and erect Real, diminished and inverted Real, magnified and erect ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 25W 1000W 500W 50W 25W 1000W 500W 50W ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Passing direct current through it Heating a magnet Hammering a magnet Passing alternating current through it Passing direct current through it Heating a magnet Hammering a magnet Passing alternating current through it ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Momentum Force Catching time Impulse Momentum Force Catching time Impulse ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is More than one Less than one Zero One More than one Less than one Zero One ANSWER DOWNLOAD EXAMIANS APP