If Va = 10 ∠0, Vb = 10 ∠ -120° and Vc = 10 ∠ -240°, then Va2 a – McqOptions

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1.	If Va = 10 ∠0, Vb = 10 ∠ -120° and Vc = 10 ∠ -240°, then Va2 and Va0 are
A.	10 and 0 respectively
B.	0 and 10 respectively
C.	0 and 0
D.	10 and 10
Answer» B. 0 and 10 respectively

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