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Standard XII

Physics

Vectors and Its Types

If î, ĵ, k̂...

Question

If $^i,^j,^k$ are the unit vectors along the axis X, Y and Z respectively, then the value of $^i \times (^j \times^k)$ is.

Zero

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Solution

The correct option is A Zero
$^i \times (^j \times^k)$
$=^i \times^i$
$= 0$

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If ^i,^j,^k are the unit vectors along the axis X, Y and Z respectively, then the value of ^i×(^j×^k) is.

The correct option is A Zero^i×(^j×^k)=^i×^i=0

If $^i,^j,^k$ are the unit vectors along the axis X, Y and Z respectively, then the value of $^i \times (^j \times^k)$ is.

The correct option is A Zero
$^i \times (^j \times^k)$
$=^i \times^i$
$= 0$