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NDA 2012
Exam
NDA
Year
2012
Subject
Mathematics
Chapter
Vector Algebra

NDA 2012 · Mathematics · Vector Algebra

The vector 2 j - k lies:

The vector 2j^−k^2 \hat{j}-\hat{k} lies:

Options

  1. Ain the plane of XY
  2. Bin the plane of YZ
  3. Cin the plane of XZX Z
  4. Dalong the X -axis

Correct answer

B. in the plane of YZ

Step-by-step solution

Given vector is 2j^−k^2 \hat{j}-\hat{k} hence, it lies in YZ plane only.
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