Physics The plastic material commonly used for making gear wheels is Polyesters Polystyrene Nylons Bakelit Polyesters Polystyrene Nylons Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Both reach at the same time Sphere Disk Depends on their masses Both reach at the same time Sphere Disk Depends on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown Sideways Backward None of these Forward Sideways Backward None of these Forward ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Exosphere Stratosphere Mesosphere Ionosphere Exosphere Stratosphere Mesosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer horizontally within the atmosphere is called Absorption Convection Advection Conduction Absorption Convection Advection Conduction ANSWER DOWNLOAD EXAMIANS APP