Physics Railway tracks are banked on curves so that Necessary centrifugal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards No frictional force may be produced between the tracks and the wheels of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards No frictional force may be produced between the tracks and the wheels of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Para/sec Parsec Sec Metre/sec Para/sec Parsec Sec Metre/sec ANSWER DOWNLOAD EXAMIANS APP
Physics An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : 275 J 110 J 2750 J 110 J 275 J 110 J 2750 J 110 J ANSWER DOWNLOAD EXAMIANS APP
Physics Formation of shadows can be explained by Rectilinear propagation of light Total internal reflection Refraction Reflection Rectilinear propagation of light Total internal reflection Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Fahrenheit Galileo Kelvin Celsius Fahrenheit Galileo Kelvin Celsius ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance High melting point Low melting point Low work function Low resistance High melting point Low melting point Low work function ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS