Physics Ball bearings are used in cycles, scooters etc to Increase the friction between the wheel and the axle None of these Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee Increase the friction between the wheel and the axle None of these Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Yellow and white Black and yellow Red and green Green and blue Yellow and white Black and yellow Red and green Green and blue ANSWER DOWNLOAD EXAMIANS APP
Physics The p wave of a normal Electrocardiogram indicates Atrial depolarization Ventricular repolarization Atrial repolarization Ventricular depolarization Atrial depolarization Ventricular repolarization Atrial repolarization Ventricular depolarization ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Inertia of motion Gravitational force Centrifugal force Inertia of rest Inertia of motion Gravitational force Centrifugal force Inertia of rest ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Reflection Scattering Refraction Interference Reflection Scattering Refraction ANSWER DOWNLOAD EXAMIANS APP
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