Physics Who is the first person to define speed Newton Kepler Ptolemy Galileo Newton Kepler Ptolemy Galileo 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 The surface of ice is smooth Ice is cold 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 The surface of ice is smooth Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Gases Solids Vaccum Liquids Gases Solids Vaccum Liquids ANSWER DOWNLOAD EXAMIANS APP
Physics A wave with high amplitude have High pitch Low pitch Low energy High energy High pitch Low pitch Low energy High energy ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of the ocean appears to be blue because the sunlight falling on it is Scattered Diffracted Refracted Reflected Scattered Diffracted Refracted Reflected ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ 50 HZ Zero 60 HZ 100 HZ 50 HZ Zero 60 HZ 100 HZ ANSWER DOWNLOAD EXAMIANS APP