circuits7-18

circuits7-18 - TYPICAL NUMERIC QUESTIONS FOR PHYSICS I...

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TYPICAL NUMERIC QUESTIONS FOR PHYSICS I REGULAR QUESTIONS TAKEN FROM CUTNELL AND JOHNSON ELECTRIC CIRCUITS (3) Science concepts. The student knows forces in nature. The student is expected to: (D) demonstrate the relationship between electricity and magnetism; (E) design and analyze electric circuits; and (F) identify examples of electrical and magnetic forces in everyday life. 1. A 10-A current is maintained in a simple circuit with a total resistance of 200 Ω . What net charge passes through any point in the circuit during a 1-minute interval? A) 200 C B) 400 C C) 500 C D) 600 C E) 1200 C 2. Which one of the following circuits has the largest resistance? 3. When a light bulb is connected to a 4.5 V battery, a current of 0.16 A passes through the bulb filament. What is the resistance of the filament? A) 440 Ω B) 28 Ω C) 9.3 Ω D) 1.4 Ω E) 0.72 Ω 4. A 4-A current is maintained in a simple circuit with a total resistance of 2 Ω . How much energy is dissipated in 3 seconds?
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circuits7-18 - TYPICAL NUMERIC QUESTIONS FOR PHYSICS I...

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