Physics The redness in atmosphere at Sunrise and Sunset is due to : Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Johannes Kepler Copernicus Galileo Martin Luther Johannes Kepler Copernicus Galileo Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Capacitor Transformer Diode Transistor Capacitor Transformer Diode Transistor ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Air pressure decreases with decrease in weight Air pressure decreases with decrease in height Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in weight Air pressure decreases with decrease in height Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it 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 ________ . The centripetal force Illusion of the man Pressure difference due to fast moving air in between Gravitational force between train and man The centripetal force Illusion of the man Pressure difference due to fast moving air in between Gravitational force between train and man ANSWER DOWNLOAD EXAMIANS APP
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