An Object Placed 4 Cm to the Left of a Positive

question 52

Multiple Choice

An object placed 4 cm to the left of a positive lens of focal length 2 cm produces an image 4 cm to the right of the lens. A negative lens placed at the focal point of the positive lens as shown produces a final image 6 cm to the right of the negative lens. The negative lens has a focal length of

• A) -1.5 cm
• B) -3.0 cm
• C) -6.0 cm
• D) 10 cm
• E) -2.0 cm

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Definitions:

Converting

The process of changing something into a different form or properties, often used in context with religious conversion or data format changes.

Fox Wars

A series of conflicts in the 18th century between the Fox (Meskwaki) Native American tribes and various European colonial powers and other tribes.

Enslavement

The act of making someone a slave or the state of being held as a slave, depriving them of personal freedom.

Inter-Tribal Competition

Rivalry or conflict between different Native American tribes, which could involve battles over resources, territory, or political dominance.