Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Total internal reflection of light Refraction of light Scattering of light Reflection of light Total internal reflection of light Refraction of light Scattering of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The force which makes a vehicle to stop when break is applied is called Vanderwalls force Covalant force Gravitational force Frictional force Vanderwalls force Covalant force Gravitational force Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Velocity at stagnation point Stagnation pressure Dynamic pressure Static pressure Velocity at stagnation point Stagnation pressure Dynamic pressure Static pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Reaction Velocity Inertia Momentum Reaction Velocity Inertia Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Minimum number of unequal vectors which can give zero resultant are four three two more than four four three two more than four ANSWER DOWNLOAD EXAMIANS APP