JEE Main 2019 — Physics solution | Fundamenthol

JEE Main2019Physics

Q.

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:

A
$\frac{1}{2} a (\hat{i} - \hat{k})$
B
$\frac{1}{2} a (\hat{j} - \hat{i})$
C
$\frac{1}{2} a (\hat{k} - \hat{i})$
D
$\frac{1}{2} a (\hat{j} - \hat{k})$

Solution

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