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PHYS6 - Physics - QUIZ

PHYS6 · Physics

Physics and Engineering

Questions
10 Questions

Practice 10 questions on PHYS6 - Physics at Physics and Engineering. Free AI-generated quiz on uNotes — track your score, retake anytime.

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Questions

  1. 1If a circuit consists of three parallel branches where each branch contains two 1.0 kOhm resistors in series, what is the total resistance of a single branch?
  2. 2Calculate the total resistance (Rt) of three 3.3 kOhm resistors connected in series.
  3. 3A 12 V source is connected to three series resistors of 3.3 kOhm each. If the output voltage is measured across two of these resistors (Tap 1), what is the unloaded output voltage?
  4. 4When a 10 kOhm load resistor is connected to an 8 V output tap in a voltage divider consisting of 3.3 kOhm resistors, what happens to the output voltage?
  5. 5Which of the following are effects of adding a load resistor in parallel with part of a voltage divider?
  6. 6In the unbalanced bridge circuit (Figure 7-83), if the thermistor resistance is 5 kOhm at 60 degrees Celsius and all other bridge resistors are 27 kOhm, calculate the change in output voltage (delta Vout) with a 9.0 V source.
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In a bridge circuit like Figure 7-82, the bridge is considered balanced only if the ratio of resistors in one arm equals the ratio of resistors in the other arm.
  • 8To determine the equivalent resistance between two nodes (A and B) in a complex bridge circuit, which of the following steps are typically performed?
  • 9If you have a series combination of three parallel circuit blocks, and each block contains two 100 Ohm resistors in parallel, what is the total resistance of the entire circuit?
  • 10According to the solution for Question 14, if a 4.7 kOhm resistor is in parallel with a branch totaling 15.6 kOhm, what is the resulting resistance Rab?