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Assertion: The minimum number of non-cop...

Assertion: The minimum number of non-coplanar Vectors whose sum can be zero, is four
Reason: The resultant of two vectors of unequal magnitude can be zero.

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:
C
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ERRORLESS -VECTORS-Exercise
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  3. Assertion: The minimum number of non-coplanar Vectors whose sum can be...

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  4. Assertion: If vec(A).vec(B)= vec(B).vec(C ), then vec(A) may not alway...

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  5. Assertion: Vector addition is commutative. Reason: (vecA+vecB)!=(vec...

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  6. 0.4hat(i)+0.8hat(j)+chat(k) represents a unit vector, when c is :-

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  7. The angles with a vector hat(i)+hat(j)+sqrt(2hat(k)) makes with X,Y an...

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  8. The value of a unit vector in the direction of vector A=5hat(i)-12hat(...

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  9. Which of the following is independing of the choice of co-ordinate sys...

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  10. A car travles 6km towards north at an angle of 45^(@) to the east and ...

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  11. Given that vecA+vecB+vecC=0, out of three vectors two are equal in mag...

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  12. Two forces F(1)=1N and F(2)=2N act along the lines x=0 and y=0, respec...

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  13. At what angle must the two forces (x+y) and (x-y) act so that the resu...

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  14. Following forces start acting on a particle at rest at the origin of t...

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  15. The resultant of vec(A)+vec(B) is vec(R )(1). On reversing the vector ...

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  16. Figure below shows a body of mass M moving with the uniform speed on a...

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  17. A particle is moving on a circular path of radius r with uniform veloc...

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  18. vecA=2hati+4hatj+4hatk and vecB=4hati+2hatj-4hatk are two vectors. The...

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  19. If vecA=2hati+3hatj-hatk and vecB=-hati+3hatj+4hatk then projection of...

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  20. Two constant forces F(1)=2hati-3hatj+3hatk(N) and F(2)=hati+hatj-2hatk...

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