Physics Which of the following has the shortest wavelength? Infrared rays Radio waves Gamma rays Microwaves Infrared rays Radio waves Gamma rays Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by Magnetic properties of the ship's material Newton's third law of motion Earth's gravitational force Bernoulli's principle Magnetic properties of the ship's material Newton's third law of motion Earth's gravitational force Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted downwards Shifted upwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted downwards Shifted upwards ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Less than weight of the wood More than weight of the wood Equal to the weight of the wood Zero Less than weight of the wood More than weight of the wood Equal to the weight of the wood Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Gases Liquids Vaccum Solids Gases Liquids Vaccum Solids ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become Double One–fourth Four times Half Double One–fourth Four times Half ANSWER DOWNLOAD EXAMIANS APP