In the circuit of Figure 2 with RL = 1 kilohm, determine the maximum value of Rs which will allow the source voltage Vs, vary between 1.6 Vz and 2.5 Vz without exceeding 1/4 W dissipation in Rs and still allowing Iz>3 mA. %3D Select a resistance from the standard nominal 10% resistance values listed below. The resistance should be the standard value which is appropriately higher or lower than the calculated one. 1.0 1.2 1.5 With multiples of 1, 10, 100, 1000 10,000, 100,000, 1,000,000. 2.2 4.7 2.7 5.6 3.3 6.8 1.8 3.9 8.2

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 4PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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In the circuit of Figure 2 with RL = 1 kilohm, determine the maximum value of Rs which
will allow the source voltage Vs, vary between 1.6 Vz and 2.5 Vz without exceeding 1/4 W
dissipation in Rs and still allowing Iz> 3 mA.
3.
Select a resistance from the standard nominal 10% resistance values listed below. The
resistance should be the standard value which is appropriately higher or lower than the
calculated one.
1.0
1.2
2.2
With multiples of 1, 10, 100, 1000
10,000, 100,000, 1,000,000.
4.7
2.7
5.6
3.3
1.5
1.8
6.8
3.9
8.2
R(1/2 w)
E3640A
R(1/4 w)
Power Supply
Transcribed Image Text:In the circuit of Figure 2 with RL = 1 kilohm, determine the maximum value of Rs which will allow the source voltage Vs, vary between 1.6 Vz and 2.5 Vz without exceeding 1/4 W dissipation in Rs and still allowing Iz> 3 mA. 3. Select a resistance from the standard nominal 10% resistance values listed below. The resistance should be the standard value which is appropriately higher or lower than the calculated one. 1.0 1.2 2.2 With multiples of 1, 10, 100, 1000 10,000, 100,000, 1,000,000. 4.7 2.7 5.6 3.3 1.5 1.8 6.8 3.9 8.2 R(1/2 w) E3640A R(1/4 w) Power Supply
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