Physics Who is the first person to define speed Kepler Newton Galileo Ptolemy Kepler Newton Galileo Ptolemy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Glass slab Convex lens Concave lens Prism Glass slab Convex lens Concave lens Prism ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Microwaves Ultraviolet Infrared X-rays Microwaves Ultraviolet Infrared X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Centrifugal force Weight Centripetal force Gravity Centrifugal force Weight Centripetal force Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the least surface area for a given volume Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume Inter molecular forces are weak in liquids A sphere has the least surface area for a given volume Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume Inter molecular forces are weak in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? It will fall with a constant speed and acceleration Its acceleration will increase Both speed and acceleration will increase Its speed will increase It will fall with a constant speed and acceleration Its acceleration will increase Both speed and acceleration will increase Its speed will increase ANSWER DOWNLOAD EXAMIANS APP