A Person Having a near Point of 25 Cm and a Far

question 74

Short Answer

A person having a near point of 25 cm and a far point at infinity uses a converging lens of focal length 5.0 cm as a magnifying glass.What is the magnification if the person's eye is relaxed (with the image at his far point)?

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Definitions:

Net Operating Income

The profit a company generates from its operations, before taxes and interest, from its primary business activities.

Sales Decline

A decrease in the volume or value of sales over a specific period.

Margin of Safety

The extent by which sales can fall before reaching the break-even point.

Break-even Sales

The amount of revenue required to cover all fixed and variable expenses associated with producing and selling a product.