| A |
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| B |
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| C |
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| D |
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A) (b) and (d), respectively
B) (b) and (c), respectively
C) (a) and (b) , respectively
D) (a) and (c), respectively
Correct Answer: A
Solution :
is in stable equilibrium because \[i\vec{A}\] and \[\vec{B}\]are in same direction is in unstable equilibrium \[i\vec{A}\]and \[\vec{B}\] are opposite in direction
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