write structure and chemical properties of water ??
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Explanation:
1. When light propagates in vacuum, there are electric field and magnetic field. These fields a) are constant in time b) have zero average value c) are perpendicular to the direction of propagation of light d) are mutually perpendicular
Answered by
0
1. When light propagates in vacuum, there are
electric field and magnetic field. These
electric field and magnetic field. These
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