Physics In case of uniform circular motion, the acceleration is Constant in magnitude and directed radially inwards Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Zero Constant in magnitude and directed radially inwards Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its Low boiling point High specific heat capacity Easy availability Low density Low boiling point High specific heat capacity Easy availability Low density ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Pierre Curie Ernest Rutherford Marie Curie Wilhelm Rontgen Pierre Curie Ernest Rutherford Marie Curie Wilhelm Rontgen ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever A ramp A pair of scissors The pulley A lever A ramp A pair of scissors The pulley ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? 12.33 diopters -4.33 diopters 4.33 diopters -12.33 diopters 12.33 diopters -4.33 diopters 4.33 diopters -12.33 diopters ANSWER DOWNLOAD EXAMIANS APP