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ANSWER AND PROVIDE SOLUTIONS: 1. Two straight parallel wires 2m long and 3mm apart carries a current of 8A in opposite direction. Calculate the force between these conductors. а. 8.33 х 10-3 N b. b.8.25 х 10-3 N C. c. 8.53 x 10-3 N d. d. 8.75 x 10-3 N

ANSWER AND PROVIDE SOLUTIONS: 1. Two straight parallel wires 2m long and 3mm apart carries a current of 8A in opposite direction. Calculate the force between these conductors. а. 8.33 х 10-3 N b. b.8.25 х 10-3 N C. c. 8.53 x 10-3 N d. d. 8.75 x 10-3 N

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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ANSWER AND PROVIDE SOLUTIONS: 3. An air core circular coil has 5000 turns. The inner and outer diameters are 20 1. Two straight parallel wires 2m long and and 24 cm respectively. If a current of 3mm apart carries a current of 8A in 2A is passed through the coil, opposite direction. Calculate the force determine the flux density inside the between these conductors. coil. а. 8.33 x 10-3 N a. 0.018 T b. b. 8.25 x 10-3 N b. 0.021 T С. c. 8.53 x 10-3 N c. 0.013 T d. d. 8.75 x 10-3 N d. 0.015 T 2. The relative permeability of a certain 4. A magnetic circuit consist of silicon steel silicon steel is 4500. A certain magnetic of 3000 permeability, of 10 cm length loop consist of a silicon steel of 10 cm and a cross section of 1.5 sq cm and an square, 20cm long and an airgap of 4 air gap of the same cross section and of cm. What is the reluctance of the 2 cm length. A ½ A current flows magnetic circuit? through the 5000 turn coil. What is the a. 2.54 x 10-2 field intensity of the airgap? b. 6.44 x 10-3 а. 250 оersted с. 6.44 х 10-4 b. 795 oersted d. 2.54 x 10-3 c. 2262 oersted d. 1567 oersted
Transcribed Image Text:ANSWER AND PROVIDE SOLUTIONS: 3. An air core circular coil has 5000 turns. The inner and outer diameters are 20 1. Two straight parallel wires 2m long and and 24 cm respectively. If a current of 3mm apart carries a current of 8A in 2A is passed through the coil, opposite direction. Calculate the force determine the flux density inside the between these conductors. coil. а. 8.33 x 10-3 N a. 0.018 T b. b. 8.25 x 10-3 N b. 0.021 T С. c. 8.53 x 10-3 N c. 0.013 T d. d. 8.75 x 10-3 N d. 0.015 T 2. The relative permeability of a certain 4. A magnetic circuit consist of silicon steel silicon steel is 4500. A certain magnetic of 3000 permeability, of 10 cm length loop consist of a silicon steel of 10 cm and a cross section of 1.5 sq cm and an square, 20cm long and an airgap of 4 air gap of the same cross section and of cm. What is the reluctance of the 2 cm length. A ½ A current flows magnetic circuit? through the 5000 turn coil. What is the a. 2.54 x 10-2 field intensity of the airgap? b. 6.44 x 10-3 а. 250 оersted с. 6.44 х 10-4 b. 795 oersted d. 2.54 x 10-3 c. 2262 oersted d. 1567 oersted
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