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The lens formula relating the image distance,p,to the focal length,f,and object distance,s,is The magnification of a lens is
-The magnification of the magnifying glass in the previous problem is -3.
Creative Imagery
The use of vivid and imaginative visual representations to enhance communication, storytelling, or problem-solving.
Saving Money
The act of reducing expenditure or avoiding unnecessary expenses to build wealth or allocate resources for future needs effectively.
Demonstration Technique
A sales strategy that involves showing a product's features and benefits in action to persuade potential customers of its value.
Curiosity Approach
An approach whereby the salesperson asks a question or does something to make the prospect curious about the product.
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