Physics Minimum number of unequal vectors which can give zero resultant are three four two more than four three four two more than four ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Increases Unchanged Depends upon the metal Decreases Increases Unchanged Depends upon the metal Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is High resistance and low melting point. High resistance and high melting point. Low resistance and low melting point. Low resistance and high melting point. High resistance and low melting point. High resistance and high melting point. Low resistance and low melting point. Low resistance and high melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Convection Thermal Expansion Evaporation Revolution Convection Thermal Expansion Evaporation Revolution ANSWER DOWNLOAD EXAMIANS APP
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