Question 4a) Taking C1 and C2 to be 6µF,3VE l burCH GUF buFFind the Chavge (@)b) An aluminum wire 7.5m long is connected in parallel with a copper wire 6mlong. When a current of 5A is passed through the combination, it is found thatthe current in the aluminum wire is 3A. If the diameter of the aluminum wire is1mm, determine the diameter of the copper wire. Assume the resistivity ofcopper to be 0.017µ2m and that of aluminum to be 0.028 µNm.c). Calculate the current I that will flow through the circuit shown below if theentire arrangement is connected to 12V power supply.15 215 215 215 215 215 2d)A parallel plate capacitor is made from 25interleavedIf3000 pFof the mica sheet.plates, each 70 mm by 120 mmwithmicaofrelativepermittivity5.the capacitance of the capacitor isdeterminethe thickness

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Answered: a) Taking C1 and C2 to be 6µF, 6 16MF…

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a) Taking C1 and C2 to be 6µF, 6 16MF 3V CH GUF buF L buF Find the Charge (@)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter30: Magnetic Fields And Forces

Section30.3: Ørsted’s Discovery

Problem 30.2CE

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