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:

Market Forces

The supply and demand mechanisms that determine the price and quantity of goods and services in a free market.

Equilibrium Wage

The payment rate at which the labor needed by businesses equals the labor provided by individuals.

Biased Tutoring Centers

Educational establishments that might offer preferential treatment or skewed perspectives based on certain biases, potentially affecting the quality or fairness of tutoring received.

Profitable

The characteristic of generating financial gain or benefit, exceeding the costs, expenses, and taxes needed to sustain the activity or business.