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Positive charge +Q is uniformly distributed on the upper half of a semicircular rod and negative charge -Q is uniformly distributed on the lower half.What is the direction of the electric field at point P, the center of the semicircle?
Milkfish
A tropical marine fish important as food in Southeast Asia, known scientifically as Chanos chanos, often farmed in brackish water ponds.
Protostomes
A group of animals in which the mouth develops before the anus during early embryonic development.
Cephalization
The concentration of nerve tissue and sensory organs at the anterior end of an organism, leading to the formation of a head region.
Bilateral Symmetry
A condition where an organism can be divided into two identical halves along a single plane.
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