AIIMS2000Physics-Electricity
AIIMS 2000 Physics Current and Circuits MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Given a current carrying wire of non uniform cross section. Which of the following is constant throughout the length of the wire?
A
current, electric field and drift speed
B
drift speed only
C
current and drift speed
D
current only
Correct Answer
Option D
Detailed Explanation
In a current carrying wire, the current remains constant throughout, even if the cross-sectional area changes.
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