CSEC - Electricity

1. Which of the following circuit diagram BEST represents a series arrangement?

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2. Which of the following circuit arrangements is BEST suited for measuring a lamp's voltage?

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3. The unit of potential difference is defined as one

• (A) joule per volt

• (B) volt per ampere

• (C) joule per ampere

• (D) joule per coulomb

4. The following diagram which shows an electric circuit with a cell and two filament bulbs.

Which of the following circuits is electrically the same as the circuit above?

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5. When a large current passes through a fuse, which of the following sequence of events is correct?

6. Which of the following circuits symbols represents a fuse?

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7. In which of the following diagrams are resistors P and Q in series with each other and parallel with R?

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8. The following diagram refers to two light aluminum spheres, A and B are suspended by insulating threads. If they come to rest as shown in the diagram, the force keeping them apart is

• (A) gravitational

• (B) electrostatic

• (C) magnetic

• (D) centripetal

9. Which of the following equations CANNOT be used to determine the power dissipated in a resistor?

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10. The following circuit where the ammeter reads 0.4 A and the voltmeter reads 0.6 V.