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Assertion: The cross product of a vector...

Assertion: The cross product of a vector with itself is a null vector.
Reason: The cross-product of two vectors results in a vector quantity.

A

If both assetion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Cross product of vectors obeys

    A
    commutative law
    B
    associative law
    C
    distributive law
    D
    all the above

  • If the order of two vectors A and B is reversed in the cross product of two vectors, then resultant vector

    A
    changes only in direction
    B
    changes in magnitude
    C
    changes in magnitude and direction
    D
    doesnot change both in magnitude and direction

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