Solve. -If the Resistance in an Electrical Circuit Is Held Constant

question 250

Multiple Choice

Solve.
-If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit varies directly with the amount of voltage applied to the circuit. When 2 volts are applied to a circuit, 40 milliamperes
Of current flow through the circuit. Find the new current if the voltage is increased to 15 volts.

• A) 300 milliamperes
• B) 320 milliamperes
• C) 30 milliamperes
• D) 285 milliamperes

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Definitions:

Biuret Reagent

A chemical solution used to test for the presence of proteins, turning violet in their presence.

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Hydrogen ions, which are a central component in the chemistry of acids and bases and play an important role in the pH balance of biological systems.

OH- Ions

OH- ions, also known as hydroxide ions, consist of one oxygen and one hydrogen atom carrying a negative electric charge, commonly found in alkaline solutions.

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