a. What should be the value of X such that the total resistance of the circuit is 22 ohms? b. What is the voltage across R4? c. How much current is flowing through R3?
a. What should be the value of X such that the total resistance of the circuit is 22 ohms? b. What is the voltage across R4? c. How much current is flowing through R3?
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter1: The Nature Of Light
Section: Chapter Questions
Problem 94CP: If the apex angle in the previous problem is 20.0° and n = 1.50, what is the value of a?
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a. What should be the value of X such that the total resistance of the circuit is 22 ohms?
b. What is the voltage across R4?
c. How much current is flowing through R3?
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Step 1: Define equivalent resistance for series and parallel combinations
VIEWStep 2: Find the equivalent resistance of the resistance combinations
VIEWStep 3: Calculate value of X
VIEWStep 4: Calculate voltage acorss resistance using Ohm's law
VIEWStep 5: Calculate current through resistor 3
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