Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 8.5 A 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Angular velocity Form of mass Distribution of mass Axis of rotation Angular velocity Form of mass Distribution of mass Axis of rotation ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1k2/k1+k2 2k1k2/k1+k2 K1+k2/k1k2 None K1k2/k1+k2 2k1k2/k1+k2 K1+k2/k1k2 None ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the sun reaches earth by the process of All of these Convection Radiation Conduction All of these Convection Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics When a pail of water is swung in a vertical circle, the water does not fall out at the top of the loop when the speed is Above a certain minimum value irrespective of amount of water in the pail Above a certain minimum value depending on amount of water in the pail Below a certain minimum value irrespective of amount of water in the pail Below a certain minimum value depending on amount of water in the pail Above a certain minimum value irrespective of amount of water in the pail Above a certain minimum value depending on amount of water in the pail Below a certain minimum value irrespective of amount of water in the pail Below a certain minimum value depending on amount of water in the pail ANSWER DOWNLOAD EXAMIANS APP
Physics When a bullet is fired from a gun The gun does not move The gun moves forward The gun recoils with the same momentum as the bullet The gun jumps up The gun does not move The gun moves forward The gun recoils with the same momentum as the bullet The gun jumps up ANSWER DOWNLOAD EXAMIANS APP