When red, blue and green light coming parallel to principal axis fall on a convex lens, they will converge on the axis at: (a) One point (b) Two points (c) Three points (d) Always at one point
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(a)one point
when the red,blue and green light coming parallel to principal axis fall on a convex lens,the will converge on the axis at one point
when the red,blue and green light coming parallel to principal axis fall on a convex lens,the will converge on the axis at one point
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Answer:
(a) One point.
Explanation:
What-so-ever be the case, it is always a universal rule, that when a ray of light or 'rays of light' stike on the surface of any convex lens, they will always converge (coincide or meet) at one point, and that is, the "FOCUS".
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