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malvino multiple choices

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Chapter 1

1. An ideal voltage source has

@a. Zero internal resistance

b. Infinite internal resistance

c. A load-dependent voltage

d. A load-dependent current

2. A real voltage source has

a. Zero internal resistance

b. Infinite internal resistance

@c. A small internal resistance

d. A large internal resistance

3. If a load resistance is 1 kohm, a stiff voltage source

has a resistance of

a. At least 10 ohm

@b. Less than 10 ohm

c. More than 100 kohm

d. Less than 100 kohm

4. An ideal current source has

a. Zero internal resistance

@b. Infinite internal resistance

c. A load-dependent voltage

d. A load-dependent current

5. A real current source has

a. Zero internal resistance

b. Infinite internal resistance

c. A small internal resistance

@d. A large internal resistance

6. If a load resistance is 1 kohm, a stiff current source

has a resistance of

a. At least 10 ohm

b. Less than 10 ohm

@c. More than 100 kohm

d. Less than 100 kohm

7. The Thevenin voltage is the same as the

a. Shorted-load voltage

@b. Open-load voltage

c. Ideal source voltage

d. Norton voltage

8. The Thevenin resistance is equal in value to the

a. Load resistance

b. Half the load resistance

@c. Internal resistance of a Norton circuit

d. Open-load resistance

9. To get the Thevenin voltage, you have to

a. Short the load resistor

@b. Open the load resistor

c. Short the voltage source

d. Open the voltage source

10. To get the Norton current, you have to

@a. Short the load resistor

b. Open the load resistor

c. Short the voltage source

d. Open the current source

11. The Norton current is sometimes called the

@a. Shorted-load current

b. Open-load current

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