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Hover or tap underlined Spanish terms to see their translation and exam tip.

Las isóbaras en un ciclón o huracán, se presentan:The isobars in a tropical cyclone or hurricane appear:

Show the answer

Correct answer: b) Concentric, very close together and forming an almost perfect circle.

Why it is correct

In a tropical cyclone the isobars are closed, nearly circular, concentric around the eye and tightly packed because of the steep horizontal pressure gradient.

Why the others are not

  • a) They are not elongated like a trough, but circular.
  • c) They are closed and smaller across than extratropical lows.
  • d) Isobars always exist and the pressure gradient is extreme.

How to work it out in the exam

  1. Hurricane isobars: circular, concentric and tightly packed.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.