A Wheatstone bridge ABCD has the following details; AB-1000 : BC- 100 : CD-4500: DA-50000 A galvanometer of resistance 500 Q is connected between B and D. A 4.5-volt battery of negligible resistance is connected between A and C with A positive. Find the magnitude and direction of galvanometer current.

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....
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A Wheatstone bridge ABCD has the following details; AB = 1000 Q; BC =
100 9: CD=45002; DA = 5000 92.
A galvanometer of resistance 500 2 is connected between B and D. A 4.5-volt battery of
negligible resistance is connected between A and C with A positive. Find the magnitude and
direction of galvanometer current.
E
3 1000. Ω
www
www
* 5000 Ω
100 02
ww
G) 500 £2
ww
450 2
Hill+
4.5 V
с
F
Transcribed Image Text:A Wheatstone bridge ABCD has the following details; AB = 1000 Q; BC = 100 9: CD=45002; DA = 5000 92. A galvanometer of resistance 500 2 is connected between B and D. A 4.5-volt battery of negligible resistance is connected between A and C with A positive. Find the magnitude and direction of galvanometer current. E 3 1000. Ω www www * 5000 Ω 100 02 ww G) 500 £2 ww 450 2 Hill+ 4.5 V с F
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