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Statement-1:If ,|vec A+vec B| =|vecA-vec...

Statement-1:If ,`|vec A+vec B| =|vecA-vecB|` then angle between `vecA` and `vecB` is `90^(@)`
Statement-2 :`vecA+vecB=vecB+vecA`

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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ERRORLESS -VECTORS-Exercise
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  9. Assertion: vectau=vec(r)xxvec(F) and vectau!=vec(F)xxvec(r ) Reason:...

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  11. Assertion: A physical quantity cannot be called as a vector if its mag...

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  12. Assertion: The some of two Vectors can be zero. Reason: The vector c...

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  13. Assertion: Two vectors are said to be like vectors if they have same d...

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  14. Assertion: The scalar product of two vectors can be zero Reason: If...

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  15. Assertion: Multiplying any vector by an scalar is meaningful operatons...

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  16. Assertion: A null Veactor is a vector whose magnitude is zero and dire...

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  17. Assertion: If dot product and cross product of vec(A) and vec(B) are z...

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