A 30 Cm Tall Object Is Placed Along the Principal Axis

question 34

Multiple Choice

A 3.0 cm tall object is placed along the principal axis of a thin convex lens of 30.0 cm focal length.If the object distance is 40.0 cm,which of the following best describes the image distance and height,respectively?

• A)17.3 cm and 7.0 cm
• B)120 cm and 9.0 cm
• C)17.3 cm and 1.3 cm
• D)120 cm and 1.0 cm

---

Definitions:

Mountain Ranges

Chains or clusters of mountains that are close together in a line or a group, often formed by tectonic forces or volcanism.

Flooding Hazards

Risks associated with excessive water, often due to heavy rainfall or river overflow, that can cause damage to structures and loss of life.

Mudslide Hazards

Risks associated with rapid downslope movement of soil and rock, often triggered by heavy rainfall or seismic activity.

Devils Tower

A striking volcanic rock formation located in the Black Hills of northeastern Wyoming, USA.