If two resistors of R. and R: ohms are connected in parallel in an electric circuit to make an R-ohm resistor, the value of R can be found from the equation: 1 1 R₁ R₂ If R1 is decreasing at the rate of 1 ohm/s and R2 is increasing at the rate of 0.5 ohm/s, at what rate is R changing when R₁-75 ohms and R 50 ohms? B H

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.8P: Consider the circuit shown in Figure 2.23 in time domain. Convert the entire circuit into phasor...
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طشنياذحسخذزسوس
If two resistors of R. and R₂ ohms are connected in parallel in an electric circuit to make
an R-ohm resistor, the value of R can be found from the equation:
M
1 1
R₁ R₂
If R1 is decreasing at the rate of 1 ohm/s and R2 is increasing at the rate of 0.5 ohm/s, at
what rate is R changing when R₁-75 ohms and R 50 ohms?
B
Transcribed Image Text:If two resistors of R. and R₂ ohms are connected in parallel in an electric circuit to make an R-ohm resistor, the value of R can be found from the equation: M 1 1 R₁ R₂ If R1 is decreasing at the rate of 1 ohm/s and R2 is increasing at the rate of 0.5 ohm/s, at what rate is R changing when R₁-75 ohms and R 50 ohms? B
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