An Object Is Placed 40 Cm in Front of a Lens

question 59

Multiple Choice

An object is placed 40 cm in front of a lens of focal length 40 cm. A second lens is placed 17 cm beyond the first. An image forms 48 cm past the second lens. The lateral magnification of this system is

• A)-2.8.
• B)-1.2.
• C)1.2.
• D)2.8.
• E)impossible to determine with the information given.

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Definitions:

Net Assets

The total assets of an organization minus its total liabilities, indicating the net worth or equity of the company.

Net Sales

Net sales are the amount of revenue generated from sales activities after deducting returns, allowances for damaged or missing goods, and any discounts allowed.

Net Income

The total earnings of a company after subtracting all expenses, including taxes and interest, from its total revenue.

Trial Balance

A bookkeeping worksheet in which the balances of all ledgers are compiled into debit and credit account columns to ensure a company's bookkeeping system is mathematically correct.