Charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC. 4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross- sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Test II (Problem Solving)
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Instruction: Show complete solution.
1 Calculate the capacitance between two parallel plates, each of which Is 100 sq. Inches and 2 mm
apart in air.
2. A capacitor is charged with 0.23 J of energy at a voltage of 48V. What Is Its capacitance?
3. A 50-uF capacitor is initlally charged. Determine the initial charge of the 50-uF capacitor if the
charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC.
4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross-
sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400.
5. A col is consists of 750 turns. A current of 10A in the coll gives rise to a magnetic flux of 1200
Wb. Determine the inductance of the coil.
6. An air cored solenoid has a length of 50 cm and diameter of 2 cm. Calculate its inductance if it
7. 7. A mild steel ring having a cross sectional area of 600 sq. Mm. and a mean circumference of 500 mm has a
sh (US) Tet Predictions On
150% +
Give Fe
Transcribed Image Text:Layout References Review View Help O Editing v 2 Share O Comments eri (Body) 1T v Test II (Problem Solving) A A B I U D A A E Ev EE E O a Instruction: Show complete solution. 1 Calculate the capacitance between two parallel plates, each of which Is 100 sq. Inches and 2 mm apart in air. 2. A capacitor is charged with 0.23 J of energy at a voltage of 48V. What Is Its capacitance? 3. A 50-uF capacitor is initlally charged. Determine the initial charge of the 50-uF capacitor if the charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC. 4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross- sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400. 5. A col is consists of 750 turns. A current of 10A in the coll gives rise to a magnetic flux of 1200 Wb. Determine the inductance of the coil. 6. An air cored solenoid has a length of 50 cm and diameter of 2 cm. Calculate its inductance if it 7. 7. A mild steel ring having a cross sectional area of 600 sq. Mm. and a mean circumference of 500 mm has a sh (US) Tet Predictions On 150% + Give Fe
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