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(A) : When a vector is rotated, its magn...

(A) : When a vector is rotated, its magnitude remains constant.
(R): The magnitude of a vector is independent of the coordinate system. Motion in a plane.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are fals

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • (A) : When a vector is rotated, itws magnitude remains constant. ( R) The magnitude of a vector is independent of the coordinate system.

    A
    Both (A) and ( R) are ture and ( R) is the correct explanation of (A)
    B
    Both (A) and ( R) are true and ( R) is not the correct explanation of (A)
    C
    (A) is true but ( R) is false
    D
    Both (A) and ( R) are false
  • (A): The direction of velocity vector remains unchanged though the coordinate system is changed (R) : The direction of real vector is independent of coordinate system

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true and (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    (A) is false but (R) is true
  • (A) : The direction of velocity vector remains unchanged though the coordinate system is changed (R) : The direction of real vector is independent of coordinate system

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true and (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    (A) is false but (R) is true
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