A Piece of Plastic Has a Net Charge of +2

question 50

Multiple Choice

A piece of plastic has a net charge of +2.00 μC. How many more protons than electrons does this piece of plastic have? (e = 1.60 × 10^-19C)

• A) 1.25 × 10¹³
• B) 1.25 × 10¹⁹
• C) 2.50 × 10¹³
• D) 2.50 × 10¹⁹

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Definitions:

Positively Correlated

A relationship between two variables where they move in the same direction, meaning that as one variable increases, the other variable also increases, and vice versa.

Complete Information

A scenario in which all parties have access to all relevant information related to a transaction or decision.

Real Rate of Return

The real rate of return is the annual percentage profit earned on an investment, adjusted for changes in the price level due to inflation or deflation.

Nominal Return

The return on an investment without adjusting for inflation, representing the raw earnings or loss.