6. A constant inductance of one henry and a variable resistance R are connected in series with a constant e.m.f. of E volts. If R = 1/(1 + t) at time t seconds and if the current is initially zero, what value of E will make the current 24 amperes after 4 seconds?
6. A constant inductance of one henry and a variable resistance R are connected in series with a constant e.m.f. of E volts. If R = 1/(1 + t) at time t seconds and if the current is initially zero, what value of E will make the current 24 amperes after 4 seconds?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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