Answered: Four resistors (R1=A ohms, R2=B ohms,…

Four resistors (R1=A ohms, R2=B ohms, R3= C ohms, R4=D ohms) are connected in parallel. Find the current in R2 if the total voltage is 220 V.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 17PQ: A pair of capacitors with capacitances CA = 3.70 F and CB = 6.40 F are connected in a network. What...

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Concept explainers

Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.

Question

Four resistors (R₁=A ohms, R₂=B ohms, R₃= C ohms, R₄=D ohms) are connected in parallel. Find the current in R₂ if the total voltage is 220 V.

If the total voltage in the previous item is the potential difference between the two plates of a parallel plate capacitor, what is the capacitance if the amount of charge in one plate is A nanocoulombs?

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