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QUIZ

10th

grade

56%

accuracy

12

plays

Nihil Philip

4 years

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10 questions

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- 1. Multiple Choice1 minute1 pt
Four unequal resistors are connected in a parallel with each other. Which one of the following statements is correct about this combination?

The equivalent resistance is less than that of the smallest resistor.

The equivalent resistance is equal to the average of the four resistances.

The equivalent resistance is midway between the largest and smallest resistance.

The equivalent resistance is more than the largest resistance.

- 2. Multiple Choice2 minutes1 pt
Draw a circuit with a battery connected to four resistors,

*R*1,*R*2,*R*3, and*R*4, as follows. Resistors*R*1 and*R*2 are connected in parallel with each other, resistors*R*3 and*R*4 are connected in parallel with each other, and both parallel sets of resistors are connected in series with each other across the battery. - 3. Multiple Choice30 seconds1 pt
With three 10 resistors connected in series with a 30 volt cell, the total circuit current will equal ____.

300 amps

1 amp

3 amps

- 4. Multiple Choice30 seconds1 pt
What happens to total current in a series circuit when the total voltage stays the same, circuit resistance decreases, current will ____________.

increase

Stay the same

Decrease

- 5. Multiple Choice1 minute1 pt
What is the total resistance of the circuit in the figure?

15.32 ohms

24.17 ohms

70.41 ohms

120.12 ohms

- 6. Multiple Choice1 minute1 pt
How many amps of current would flow through the circuit in the figure?

2

3.24

4.14

5.21

- 7. Multiple Choice1 minute1 pt
If R3 was removed from the circuit in the figure, how many amps of current would flow through the circuit?

4

5

12

15

- 8. Multiple Choice1 minute1 pt
What is the total resistance of the circuit in the figure?

19 ohms

29 ohms

30 ohms

50 ohms

- 9. Multiple Choice30 seconds1 pt
In a parallel circuit which of the following is the same value throughout the circuit?

Voltage

Current

Resistance

Power

- 10. Multiple Choice3 minutes1 pt
The current going through the 45 ohm resistor is

0.05 amps

0.2 amps

0.1 amps

5 amps

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