An Object 15 Cm High Is Placed 15 Cm in Front

question 24

Multiple Choice

An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of −10 cm. What is the image height (in cm) ?

• A) 2
• B) 4
• C) 6
• D) 8
• E) 30

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Definitions:

Placeholder

A temporary text or image displayed in an input field or other parts of a user interface to guide users or indicate where content should be added.

Text Box

A graphical element in user interfaces and document applications that allows the input, display, and manipulation of text.

Backspace

A keyboard key that when pressed, deletes the character to the left of the cursor position or moves the cursor backward.

Theme

A predefined set of colors, fonts, and effects used to format a document or presentation.