Where will these parallel rays meet/appear to meet after refraction from concave lens?

2 F_{1}

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F_{2}

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F_{1}

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2 F_{2}

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Solution

The correct option is C $F_{1}$
For a concave lens, if incident rays are parallel, then after refraction rays will appear to meet at the focus $F_{1}$ i.e. a virtual image is formed at $F_{1}$ as shown in the figure. The image is highly diminished (point-sized), virtual and erect.

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Where will these parallel rays meet/appear to meet after refraction from concave lens?

The correct option is C F1For a concave lens, if incident rays are parallel, then after refraction rays will appear to meet at the focus F1 i.e. a virtual image is formed at F1 as shown in the figure. The image is highly diminished (point-sized), virtual and erect.

The correct option is C $F_{1}$
For a concave lens, if incident rays are parallel, then after refraction rays will appear to meet at the focus $F_{1}$ i.e. a virtual image is formed at $F_{1}$ as shown in the figure. The image is highly diminished (point-sized), virtual and erect.