A 40-Cm Tall Object Is Placed 60 Cm in Front of of a Converging

question 73

Multiple Choice

A 4.0-cm tall object is placed 60 cm in front of a converging lens of focal length of magnitude 30 cm. What are the nature and location of the image?

• A) The image is virtual, 2.5 cm tall, 30 cm on the other side of the lens.
• B) The image is virtual, 4.0 cm tall, 60 cm on the same side as object.
• C) The image is virtual, 2.0 cm tall, 15 cm on the other side of the lens.
• D) The image is real, 2.5 cm tall, 30 cm on the same side as object.
• E) The image is real, 4.0 cm tall, 60 cm on the other side of the lens.

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Definitions:

Compound Interest

The interest calculated on the initial principal, which also includes all of the accumulated interest of previous periods of a deposit or loan.

Average Rate of Return

The ratio of the average annual profit earned through an investment to the original investment, expressed as a percentage.

Total Income

The sum of all earnings or revenues a person or company generates before any deductions.

Cash Payback Period

The time it takes for an investment to generate an amount of cash flow equal to the initial investment cost.