There is a concave lens of focal length

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

There is a concave lens of focal length ff. A ray parallel to xx-axis is incident on the lens at y=by = b. The equation of the refracted ray will be (A) y=bxf+by = \frac{bx}{f} + b (B) y=−bxf+by = -\frac{bx}{f} + b (C) y=bxf−by = \frac{bx}{f} - b (D) y=fxb+by = \frac{fx}{b} + b

Related theory

Browse the problem library