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

Identify the principles of rational decision-making at the margin.

Apply concepts of costs (sunk costs, marginal costs) to real-world scenarios affecting economic decisions.

Grasp the importance and benefits of trade and specialization for individuals and economies.

Understand the function of markets and the role of households and firms within them.

---

Definitions:

Upper Lobe

Refers to the top section of the lungs, where each lung is divided into lobes; the right lung has three lobes, and the left lung has two.

Biopsy

A medical procedure that involves taking a small sample of tissue from the body for examination and diagnosis.

Anxiety

A mental health disorder characterized by persistent and excessive worry, fear, or nervousness that interferes with daily activities.

Compensation

Payment or reward given for services provided, or a mechanism to counterbalance or make up for a deficiency or problem.