题目
题目

UCIC 202503 PHYS101 Quiz 9

单项选择题

What is the direction of the electric field in relation to the change in electric potential?

选项
A.a. Electric field lines point in the direction of decreasing electric potential
B.b. Electric potential point in the direction of decreasing electric field
C.c. Electric potential point in the direction of increasing electric field
D.d. Electric field lines point in the direction of increasing electric potential
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思路分析
Question: What is the direction of the electric field in relation to the change in electric potential? Option a: Electric field lines point in the direction of decreasing electric potential - This is correct. The electric field E is defined as the negative gradient of the electric potential V: E = -∇V. This means E points in the direction in which V decreases most rapidly. Consequently......Login to view full explanation

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