Physics Which one of the following instruments is used to study dispersion of light ? Microscope Telescope Photometer Spectrometer Microscope Telescope Photometer Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-9m 10-6m 10-8m 10-5m 10-9m 10-6m 10-8m 10-5m ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Law of inertia Newton's third law Pascal's law Newton's second law Law of inertia Newton's third law Pascal's law Newton's second law ANSWER DOWNLOAD EXAMIANS APP
Physics If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is Density of the liquid Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel Height of the liquid column Density of the liquid Acceleration due to gravity at the bottom of the vessel Surface area of the bottom of the vessel Height of the liquid column ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. ANSWER DOWNLOAD EXAMIANS APP
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