One vector has how many component?
Everyday Science / Physics — Multiple-choice practice
- A. 3
- B. 1
- C. 4
- D. 2
Correct answer
2
Explanation
Explanation One vector has two components in 2D (horizontal and vertical), and three components in 3D (x, y, and z directions). If no dimension is specified, usually: - In 2D → 2 components - In 3D → 3 components
Continue with Physics MCQs, explore all Everyday Science topics, or try the Physics practice quiz.
More Physics questions
- An electron is moving along the positive x-axis in a magnetic field that is in the xz-plane. The magnetic force on the electron will be along the ____?
- The phenomenon of total internal reflection is observed for an angle of incidence ______?
- Which planet is the least dense?
- Which of the following appliances has Cathode Ray Tube? Television, Telephone, Fax Machine, Washing Machine
- If distance is increasing uniformly with time, then velocity is?
- In space, far from massive objects like moon, earth or sun, gravity will be ____?
Found an error? Report a correction with this page URL and a supporting source.