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What is not true about a unit vector, e.g., u? dimensionless. a. It is b. Its magnitude is one. c. It always points in the direction of positive X-axis. d. It always points in the direction of vector A.

What is not true about a unit vector, e.g., u? dimensionless. a. It is b. Its magnitude is one. c. It always points in the direction of positive X-axis. d. It always points in the direction of vector A.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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3. What is not true about a unit vector, e.g., u₁? a. It is dimensionless. b. Its magnitude is one. c. It always points in the direction of positive X-axis. d. It always points in the direction of vector A.
Transcribed Image Text:3. What is not true about a unit vector, e.g., u₁? a. It is dimensionless. b. Its magnitude is one. c. It always points in the direction of positive X-axis. d. It always points in the direction of vector A.
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