1. State Kirchhoff's laws and apply them to the solution of the following problem. Two batteries, A and B, are connected in parallel, and an 80 Q resistor is connected across the battery terminals. The e.m.f. and the internal resistance of battery A are 100 V and 5 2 respectively, and the corresponding values for battery B are 95 V and 3 2 respectively. Find (a) the value and direction of the current in each battery and (b) the terminal voltage.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
icon
Related questions
icon
Concept explainers
Question

Please help answer all questions.

Exercises 4
1. State Kirchhoff's laws and apply them to the solution
of the following problem.
Two batteries, A and B, are connected in parallel,
and an 80 resistor is connected across the battery
terminals. The e.m.f. and the internal resistance of
battery A are 100 V and 5 2 respectively, and the
corresponding values for battery B are 95 V and 3 Q
respectively. Find (a) the value and direction of the
current in each battery and (b) the terminal voltage.
2. State Kirchhoff's laws for an electric circuit, giving an
algebraic expression for each law.
A network of resistors has a pair of input terminals
AB connected to a d.c. supply and a pair of output
terminals CD connected to a load resistor of 120 Q.
The resistances of the network are AC= BD = 180 Q,
%3D
and AD = BC = 80 Q. Find the ratio of the current in
the load resistor to that taken from the supply.
Transcribed Image Text:Exercises 4 1. State Kirchhoff's laws and apply them to the solution of the following problem. Two batteries, A and B, are connected in parallel, and an 80 resistor is connected across the battery terminals. The e.m.f. and the internal resistance of battery A are 100 V and 5 2 respectively, and the corresponding values for battery B are 95 V and 3 Q respectively. Find (a) the value and direction of the current in each battery and (b) the terminal voltage. 2. State Kirchhoff's laws for an electric circuit, giving an algebraic expression for each law. A network of resistors has a pair of input terminals AB connected to a d.c. supply and a pair of output terminals CD connected to a load resistor of 120 Q. The resistances of the network are AC= BD = 180 Q, %3D and AD = BC = 80 Q. Find the ratio of the current in the load resistor to that taken from the supply.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Thermistors
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning