Question

define of open circuit and closed circuit

Answer 1

open circuit-----An electric circuit in which the normal path of current has been interrupted, either by the disconnection of one part of its conducting pathway from another, or by the intervention of an electric component, such as a transistor. Compare closed circuit.

Answer 2

open circuit means the diagram in which the bulb will not glow it consist of a wire a bulb a cell and an open switch which makes the bulb not to glow due to not proper path of electricity....closed switch means in which the bulb will glow due to close switch...