A 40-Cm Tall Object Is Placed 60 Cm Away from a a Converging

question 53

Multiple Choice

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

• A) real, 2.5 cm tall, and 30 cm from the lens on the same side as the object.
• B) virtual, 2.5 cm tall, and 30 cm from the lens on the side opposite the object.
• C) virtual, 2.0 cm tall, and 15 cm from the lens on the side opposite the object.
• D) virtual, 4.0 cm tall, and 60 cm from the lens on the same side as the object.
• E) real, 4.0 cm tall, and 60 cm from the lens on the side opposite the object.

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Definitions:

Cost Behaviours

Describes how different types of costs change or remain constant with variations in business operations' volume or scale.

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes towards covering fixed costs and generating profit.

Variable Selling Expenses

Expenditures that change in direct correlation with the amount of sales, like commission fees and delivery costs.

Fixed Selling Expenses

Costs related to selling that do not change with the level of sales, such as salaries of sales staff and rent for sales space.