A 60 Cm Tall Object Is Placed 20 Cm in Front

question 56

Multiple Choice

A 6.0 cm tall object is placed 20 cm in front of a convex mirror with focal -100 cm focal length.What is the size of the image formed?

• A) 5.0 cm
• B) 7.2 cm
• C) 7.5 cm
• D) 30 cm
• E) 12 cm

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Definitions:

Arithmetic Calculations

Mathematical operations involving numbers to perform basic functions such as addition, subtraction, multiplication, and division.

ALU

Arithmetic Logic Unit, a critical component of a CPU that handles all arithmetic and logical operations, including addition, subtraction, and logical comparisons.

Ultrabook

A full-featured but lightweight laptop computer that features a low-power processor and a solid-state drive; it tries to reduce its size and weight to extend battery life without sacrificing performance.

Permanent Storage

Data storage devices or media that retain information permanently or for extended periods without power.