A Cell Phone Is Placed 40 Cm in Front of a Converging

question 118

Multiple Choice

A cell phone is placed 40 cm in front of a converging lens with a focal length of magnitude 20 cm. How far is the image of this phone from the lens?

• A) 10 cm
• B) 40 cm
• C) 60 cm
• D) 20 cm
• E) 13 cm

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Definitions:

Salary Allowance

A fixed amount of money given to employees in addition to their regular salary, often covering specific expenses or compensations.

Income-Sharing Ratio

The proportion in which partners in a business agree to distribute the net income or loss.

Salary Allowance

A fixed amount or benefit often added to an employee's salary, such as for travel or housing.

Capital Balance

The amount of money that shareholders have contributed to a company plus retained earnings or minus accumulated losses.