A ray of light passing through a principal focus- after refraction from a convex lens -will emerge at an angle of 45-0 to the principal axiswill emerge perpendicular to the principal axiswill emerge parallel to the principal axiswill emerge undeviated

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Physics

Ray Diagrams for Convex Lens

A ray of ligh...

Question

A ray of light passing through a principal focus, after refraction from a convex lens ___.

will emerge at an angle of

45^{0}

to the principal axis

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will emerge perpendicular to the principal axis

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will emerge parallel to the principal axis

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will emerge undeviated

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Solution

The correct option is C will emerge parallel to the principal axis
The light rays through the focus of the convex lens will emerge out parallel to the principal axis.

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Similar questions

A ray of light after refraction through a convex lens emerges parallel to the principal axis. (a) Draw a ray diagram to show it. (b) The incident ray passes through a point F on the principal axis. Name the point F.

A ray of light after refraction through a lens emerges parallel to the principal axis of the lens. The incident ray passes through :

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Q. The ray passing through the focus of the lens, after refraction
a) remains undeviated
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Q. A ray of light, after refraction through a convex lens emerges parallel to the principal axis. The incident ray when produced appear to come from a point on principal axis. Name the point :

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A ray of light passing through a principal focus, after refraction from a convex lens ___.

The correct option is C will emerge parallel to the principal axisThe light rays through the focus of the convex lens will emerge out parallel to the principal axis.

The correct option is C will emerge parallel to the principal axis
The light rays through the focus of the convex lens will emerge out parallel to the principal axis.