Problem 1: Question Consider the circuit diagram below. Es 16 V R₁ : 500 Ω www R₂2 www RL 500 Ω a) If the voltage source, Es, provides 778.24 J at a constant rate to the circuit for 19 minutes, how much power is being supplied by the source? b) Assume that to match the power rating found in part a, R₁ needs to be 1 km. How much power is being dissipated by the load if R₁=1 km? c) What is the efficiency of the circuit for the R, value given in part b?

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Author:Robert L. Boylestad
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Problem 1: Question
Consider the circuit diagram below.
Es
16 V
R₁
500 Ω
R₂:
www
RL
www
500 Ω
a) If the voltage source, Es, provides 778.24 J at a constant rate to the circuit for 19
minutes, how much power is being supplied by the source?
b) Assume that to match the power rating found in part a, R₁ needs to be 1 kn. How
much power is being dissipated by the load if R₁=1 kn?
c) What is the efficiency of the circuit for the R, value given in part b?
Transcribed Image Text:Problem 1: Question Consider the circuit diagram below. Es 16 V R₁ 500 Ω R₂: www RL www 500 Ω a) If the voltage source, Es, provides 778.24 J at a constant rate to the circuit for 19 minutes, how much power is being supplied by the source? b) Assume that to match the power rating found in part a, R₁ needs to be 1 kn. How much power is being dissipated by the load if R₁=1 kn? c) What is the efficiency of the circuit for the R, value given in part b?
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