2. 22 a 332 67 2 V FIGURE 3 FIGURE 3 shows a circuit consist of 2 resistors and a potentiometer connected to a battery. The resistance of potentiometer is 33 . Potential difference across the 67 1, resistor is 5V. a. What is the voltage of the battery? b. Calculate effective resistance of the circuit. Calculate the current through 22 0 resistor. с. d. Calculate the voltage drop on 33A resistor What we need to do to the potentiometer to reduce current flow through th circuit? e. What happen to the current supplied by the battery if 67 Q resistor is broker Explain your answer f.
2. 22 a 332 67 2 V FIGURE 3 FIGURE 3 shows a circuit consist of 2 resistors and a potentiometer connected to a battery. The resistance of potentiometer is 33 . Potential difference across the 67 1, resistor is 5V. a. What is the voltage of the battery? b. Calculate effective resistance of the circuit. Calculate the current through 22 0 resistor. с. d. Calculate the voltage drop on 33A resistor What we need to do to the potentiometer to reduce current flow through th circuit? e. What happen to the current supplied by the battery if 67 Q resistor is broker Explain your answer f.
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter27: Direct-current Circuits
Section: Chapter Questions
Problem 15P: Four resistors are connected to a battery as shown in Figure P27.15. (a) Determine the potential...
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