In the figure R₁ = 4.87 Q, R2 = 14.6 Q, and the ideal battery has emf & = 13.8 V. (a) What is the magnitude of current i₁? (b) How much energy is dissipated by all four resistors in 1.89 min? ++ w R₁ R₁ w R₂ w ww R₁₂ (a) Number 0.4725 Units A (b) Number i 1108 Units J

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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In the figure R₁ = 4.87 Q, R2 = 14.6 Q, and the ideal battery has emf & = 13.8 V. (a) What is the
magnitude of current i₁? (b) How much energy is dissipated by all four resistors in 1.89 min?
++
w
R₁
R₁
w
R₂
w
ww
R₁₂
(a) Number
0.4725
Units
A
(b) Number i
1108
Units
J
Transcribed Image Text:In the figure R₁ = 4.87 Q, R2 = 14.6 Q, and the ideal battery has emf & = 13.8 V. (a) What is the magnitude of current i₁? (b) How much energy is dissipated by all four resistors in 1.89 min? ++ w R₁ R₁ w R₂ w ww R₁₂ (a) Number 0.4725 Units A (b) Number i 1108 Units J
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