The Illustration Below Is a Schematic Diagram of a Resistor

question 46

Multiple Choice

The illustration below is a schematic diagram of a resistor connected to a voltage source of 40 volts. As a result, the resistor dissipates power in the form of heat. The power P lost when a voltage V is placed across a resistance R is given by the formula If P is 8 watts and E is 40 volts, find R .

• A) R = 200 ohms
• B) R = 300 ohms
• C) R = 250 ohms
• D) R = 180 ohms

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