Physics Railway tracks are banked on curves so that Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics The inability of a body to change its state of rest or uniform motion along a straight line is called its Acceleration Velocity Momentum Inertia Acceleration Velocity Momentum Inertia ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Newton second per square meter Watt per meter per degree celcius Coulomb Joule per kilogram per Kelvin Newton second per square meter Watt per meter per degree celcius Coulomb Joule per kilogram per Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics A microscope used in pathological laboratories forms Diminished, real and erect image Diminished, virtual and erect image Magnified, virtual and inverted image Magnified, virtual, erect image Diminished, real and erect image Diminished, virtual and erect image Magnified, virtual and inverted image Magnified, virtual, erect image ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? X-ray radiation Visible radiation Infrared radiation Ultraviolet radiation X-ray radiation Visible radiation Infrared radiation Ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Is increased under reverse bias Increases with heavy doping Decreases with light doping Is independent of applied voltage Is increased under reverse bias Increases with heavy doping Decreases with light doping Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP
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