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 Necessary centripetal 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 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 The train may not fall down inwards No frictional force may be produced between the tracks and the wheels of the train ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Water Thermal Air Noise Water Thermal Air Noise ANSWER DOWNLOAD EXAMIANS APP
Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 36 50 12 24 36 50 12 24 ANSWER DOWNLOAD EXAMIANS APP
Physics Flight Recorder is technically called : Blind box Altitude meter Dark box Black box Blind box Altitude meter Dark box Black box ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Air Pressure Specific heat Relative humidity Density Air Pressure Specific heat Relative humidity Density ANSWER DOWNLOAD EXAMIANS APP
Physics A falling drop of rain water acquires the spherical shape due to Surface Tension Viscosity Gravitational force Atmospheric pressure Surface Tension Viscosity Gravitational force Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS