An Object 6 Cm High Is Placed 18 Cm in Front

question 18

Multiple Choice

An object 6 cm high is placed 18 cm in front of a mirror.What type of mirror and what radius of curvature is needed for an image that is upright and 16 cm tall?

• A) Concave,R = 58 cm
• B) Concave,R = 7 cm
• C) Convex,R = -7 cm
• D) Convex,R = -26 cm
• E) ​Concave,R = 29 cm

---

Definitions:

Lobbying

The practice of private advocacy to influence the government.

Advocacy

The act of publicly supporting or recommending a particular cause or policy.

Direct Democracy

A type of democracy in which all of the people directly make laws and govern themselves.

Citizens Make Laws

A principle in democratic societies where laws are created through the direct or indirect participation of citizens, either by voting in referendums or electing representatives.