Conventional current in a circuit is taken to point in which direction?
AThe direction electrons drift
BThe direction positive charge would flow
CThe direction of least resistance
DThe direction opposite the field
Answer & Solution
Correct answer: B. The direction positive charge would flow
1. Conventional current was fixed by convention long before charge carriers were understood.
2. It is defined as the direction in which positive charge would move.
3. In a metal the carriers are electrons, which drift the opposite way, so option one is the common trap.
4. Conventional current follows the electric field, not the path of least resistance chosen after the fact.
_Source: OpenStax College Physics (CC BY 4.0), Ch 20 "Electric Current, Resistance, and Ohm's Law", section 20.1 Current_
Keep practising Electric Current, Resistance, and Ohm's Law
Browse all Electric Current, Resistance, and Ohm's Law questions for B.Tech EEE, or explore more Electrical Engineering topics.
Related questions
The T wave of an electrocardiogram is generated by which event?The QRS complex of an electrocardiogram is generated by which event?In a three-electrode electrocardiogram, the lead II potential is measured between which twMultiple sclerosis arises through which mechanism?Why is no cell energy spent in the myelinated stretches of an axon?Myelin is an insulator. What does that insulation achieve for an axon?What name is given to the unmyelinated gaps that separate the myelin sheaths along an axonCompared with an unmyelinated one, how does a myelinated axon carry a nerve impulse?