If E is the electric field intensity then \[\Delta .(\Delta \times E)\

1.	If E is the electric field intensity then \[\Delta .(\Delta \times E)\] is equal to
A.	\[E\]
B.	\[\|\overrightarrow{E}\|\]
C.	null vector
D.	zero
Answer» D. zero

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If E is the electric field intensity then \[\Delta .(\Delta \times E)\] is equal to

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