Physics In case of uniform circular motion, the acceleration is Zero Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction Zero Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire None of these Extend radially from the wire Circle the wire in closed loops Both of these None of these Extend radially from the wire Circle the wire in closed loops Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Reciprocating Axial Rotary Centrifugal Reciprocating Axial Rotary Centrifugal 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 ? Disk Sphere Depends on their masses Both reach at the same time Disk Sphere Depends on their masses Both reach at the same time ANSWER DOWNLOAD EXAMIANS APP