Which of the following statements with regard to the term ‘great circle’ is not correct ?
Which of the following statements with regard to the term ‘great circle’ is not correct ?
(a) Equator is a great circle.
(b) A ship can save fuel and time by following the great circle arc between two points.
(c) Only one great circle can be drawn on a sphere.
(d) A great circle results when a plane passes through the centre of a sphere.
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