A Concave Spherical Mirror with a Radius of 20 Cm

question 32

Multiple Choice

A concave spherical mirror with a radius of 20 cm creates a real image 30 cm from the mirror.How far is the object from the mirror?

• A) 50 cm
• B) 20 cm
• C) 15 cm
• D) 7.5 cm
• E) 5.0 cm

---

Definitions:

Varied And Interesting

Describes activities, tasks, or content that are diverse and engaging, aimed at maintaining attention and motivation.

Subgoals

Intermediate objectives or steps designed to facilitate the achievement of a primary goal.

Underestimate

To assess something as less important, smaller, or less likely than it actually is.

Scientific-Management

A management theory that analyzes and synthesizes workflows to improve economic efficiency and labor productivity.