Physics · 2019
JEE Main · 10 January 2019, Shift 1 · Q3
In the cube of side ' a ' shown in the figure, the vector from the central point of the face ABOD to the central point of the face BEFO will be:
In the cube of side ' a ' shown in the figure, the vector from the central point of the face ABOD to the central point of the face BEFO will be :
Official answer
(3)
$\displaystyle \frac{1}{2} a(\hat{j}-\hat{i})$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.