A 80-Cm Focal Length Thin Lens Is Placed in Contact

question 5

Multiple Choice

A 80-cm focal length thin lens is placed in contact with one of 59.2 cm focal length.An object is placed 51 cm in front of the combination.What is the image distance?

• A) 20.0 cm
• B) 191 cm
• C) 42.0 cm
• D) 102 cm
• E) ​25.5 cm

---

Definitions:

Pesticides

Chemical substances used to eliminate or control pests, including insects, weeds, and diseases, in agricultural and residential settings.

Imported Food

Food products that are produced in one country and then transported and sold in another, often raising concerns about food miles and sustainability.

Genetic Mutations

Changes in the nucleotide sequence of the genetic material of an organism, which can result in variation within the population and can be heritable.

Low Levels

Conditions or quantities that are significantly less than the average or expected amount.