Statement I : The minimum number of non-coplanar vectors whose sum can be zero, is four.Statement II : The resultant of two vectors of unequal magnitude can be zero.
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a
If both statement I and statement II are true and statement II is the correct explanation of statement I.
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I.
c
If statement I is true but statement II is false.
d
If both statement I and statement II are false.
answer is C.
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Detailed Solution
The resultant of two vectors of unequal magnitude given by R = A2+B2+2ABcosθ cannot be zero for any value of θ