If a Lamp Has Resistance of 120 $\Omega$ When It Operates at 200 W, What Is the Applied

question 34

Multiple Choice

If a lamp has resistance of 120 $\Omega$ when it operates at 200 W, what is the applied voltage?

• A) 120 V
• B) 220 V
• C) 110 V
• D) 155 V

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