Question

if the size of the charge value is tripled for both of two point charges maintained at a constant separation, the mutual force between them will be changed by what factor

Answer 1

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'L' shaped chromosomes that appear during anaphase are sub-metacentric. According to the position of the centromere, the metacentric chromosomes are X shaped and due to the unequal length of the arms of the chromosomes, they become L shaped and are called sub-metacentric.